28005686576

素因数分解:

$2^4\times 7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 400

約数和(自身を含む): 73646580960

約数和(自身を除く): 45640894384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 37, 38, 49, 56, 61, 68, 74, 76, 98, 112, 119, 122, 133, 136, 148, 152, 196, 238, 244, 259, 266, 272, 296, 304, 323, 343, 392, 427, 476, 488, 518, 532, 592, 629, 646, 686, 703, 784, 833, 854, 931, 952, 976, 1036, 1037, 1064, 1159, 1258, 1292, 1372, 1406, 1666, 1708, 1813, 1862, 1904, 2072, 2074, 2128, 2257, 2261, 2318, 2401, 2516, 2584, 2744, 2812, 2989, 3332, 3416, 3626, 3724, 4144, 4148, 4403, 4514, 4522, 4636, 4802, 4921, 5032, 5168, 5488, 5624, 5831, 5978, 6517, 6664, 6832, 7252, 7259, 7448, 8113, 8296, 8806, 9028, 9044, 9272, 9604, 9842, 10064, 11248, 11662, 11951, 11956, 12691, 13034, 13328, 14504, 14518, 14896, 15799, 15827, 16226, 16592, 17612, 18056, 18088, 18544, 19208, 19684, 19703, 20923, 23324, 23902, 23912, 25382, 26068, 29008, 29036, 30821, 31598, 31654, 32452, 34447, 35224, 36112, 36176, 38369, 38416, 39368, 39406, 40817, 41846, 42883, 45619, 46648, 47804, 47824, 50764, 50813, 52136, 56791, 58072, 61642, 63196, 63308, 64904, 68894, 70448, 76738, 78736, 78812, 81634, 83657, 83692, 85766, 88837, 91238, 93296, 95608, 101528, 101626, 104272, 110593, 110789, 113582, 116144, 123284, 126392, 126616, 129808, 137788, 137921, 146461, 153476, 157624, 163268, 167314, 167384, 171532, 177674, 182476, 191216, 203056, 203252, 215747, 221186, 221578, 227164, 241129, 246568, 252784, 253232, 268583, 275576, 275842, 292922, 300181, 306952, 315248, 326536, 334628, 334768, 343064, 355348, 355691, 364952, 397537, 406504, 431494, 442372, 443156, 454328, 482258, 493136, 537166, 551152, 551684, 585599, 585844, 600362, 613904, 653072, 669256, 686128, 710696, 711382, 729011, 729904, 774151, 775523, 795074, 813008, 862988, 884744, 886312, 908656, 964516, 965447, 1074332, 1103368, 1171198, 1171688, 1200724, 1338512, 1421392, 1422764, 1458022, 1510229, 1548302, 1551046, 1590148, 1687903, 1725976, 1769488, 1772624, 1880081, 1929032, 1930894, 2101267, 2148664, 2206736, 2342396, 2343376, 2401448, 2489837, 2782759, 2845528, 2916044, 3020458, 3096604, 3102092, 3180296, 3375806, 3451952, 3760162, 3858064, 3861788, 4099193, 4202534, 4297328, 4684792, 4802896, 4979674, 5103077, 5419057, 5565518, 5691056, 5832088, 6040916, 6193208, 6204184, 6360592, 6751612, 6758129, 7520324, 7723576, 8198386, 8405068, 9369584, 9959348, 10206154, 10838114, 11131036, 11664176, 12081832, 12386416, 12408368, 13160567, 13503224, 13516258, 14708869, 15040648, 15447152, 16396772, 16810136, 19918696, 20412308, 21676228, 22262072, 24163664, 26321134, 27006448, 27032516, 28694351, 29417738, 30081296, 32793544, 33620272, 35721539, 39837392, 40824616, 43352456, 44524144, 47306903, 52642268, 54065032, 57388702, 58835476, 65587088, 71443078, 81649232, 86704912, 92123969, 94613806, 102962083, 105284536, 108130064, 114777404, 117670952, 142886156, 184247938, 189227612, 205924166, 210569072, 229554808, 235341904, 250050773, 285772312, 368495876, 378455224, 411848332, 459109616, 500101546, 571544624, 736991752, 756910448, 823696664, 1000203092, 1473983504, 1647393328, 1750355411, 2000406184, 3500710822, 4000812368, 7001421644, 14002843288, 28005686576]

約数ペア:

[(1, 28005686576), (2, 14002843288), (4, 7001421644), (7, 4000812368), (8, 3500710822), (14, 2000406184), (16, 1750355411), (17, 1647393328), (19, 1473983504), (28, 1000203092), (34, 823696664), (37, 756910448), (38, 736991752), (49, 571544624), (56, 500101546), (61, 459109616), (68, 411848332), (74, 378455224), (76, 368495876), (98, 285772312), (112, 250050773), (119, 235341904), (122, 229554808), (133, 210569072), (136, 205924166), (148, 189227612), (152, 184247938), (196, 142886156), (238, 117670952), (244, 114777404), (259, 108130064), (266, 105284536), (272, 102962083), (296, 94613806), (304, 92123969), (323, 86704912), (343, 81649232), (392, 71443078), (427, 65587088), (476, 58835476), (488, 57388702), (518, 54065032), (532, 52642268), (592, 47306903), (629, 44524144), (646, 43352456), (686, 40824616), (703, 39837392), (784, 35721539), (833, 33620272), (854, 32793544), (931, 30081296), (952, 29417738), (976, 28694351), (1036, 27032516), (1037, 27006448), (1064, 26321134), (1159, 24163664), (1258, 22262072), (1292, 21676228), (1372, 20412308), (1406, 19918696), (1666, 16810136), (1708, 16396772), (1813, 15447152), (1862, 15040648), (1904, 14708869), (2072, 13516258), (2074, 13503224), (2128, 13160567), (2257, 12408368), (2261, 12386416), (2318, 12081832), (2401, 11664176), (2516, 11131036), (2584, 10838114), (2744, 10206154), (2812, 9959348), (2989, 9369584), (3332, 8405068), (3416, 8198386), (3626, 7723576), (3724, 7520324), (4144, 6758129), (4148, 6751612), (4403, 6360592), (4514, 6204184), (4522, 6193208), (4636, 6040916), (4802, 5832088), (4921, 5691056), (5032, 5565518), (5168, 5419057), (5488, 5103077), (5624, 4979674), (5831, 4802896), (5978, 4684792), (6517, 4297328), (6664, 4202534), (6832, 4099193), (7252, 3861788), (7259, 3858064), (7448, 3760162), (8113, 3451952), (8296, 3375806), (8806, 3180296), (9028, 3102092), (9044, 3096604), (9272, 3020458), (9604, 2916044), (9842, 2845528), (10064, 2782759), (11248, 2489837), (11662, 2401448), (11951, 2343376), (11956, 2342396), (12691, 2206736), (13034, 2148664), (13328, 2101267), (14504, 1930894), (14518, 1929032), (14896, 1880081), (15799, 1772624), (15827, 1769488), (16226, 1725976), (16592, 1687903), (17612, 1590148), (18056, 1551046), (18088, 1548302), (18544, 1510229), (19208, 1458022), (19684, 1422764), (19703, 1421392), (20923, 1338512), (23324, 1200724), (23902, 1171688), (23912, 1171198), (25382, 1103368), (26068, 1074332), (29008, 965447), (29036, 964516), (30821, 908656), (31598, 886312), (31654, 884744), (32452, 862988), (34447, 813008), (35224, 795074), (36112, 775523), (36176, 774151), (38369, 729904), (38416, 729011), (39368, 711382), (39406, 710696), (40817, 686128), (41846, 669256), (42883, 653072), (45619, 613904), (46648, 600362), (47804, 585844), (47824, 585599), (50764, 551684), (50813, 551152), (52136, 537166), (56791, 493136), (58072, 482258), (61642, 454328), (63196, 443156), (63308, 442372), (64904, 431494), (68894, 406504), (70448, 397537), (76738, 364952), (78736, 355691), (78812, 355348), (81634, 343064), (83657, 334768), (83692, 334628), (85766, 326536), (88837, 315248), (91238, 306952), (93296, 300181), (95608, 292922), (101528, 275842), (101626, 275576), (104272, 268583), (110593, 253232), (110789, 252784), (113582, 246568), (116144, 241129), (123284, 227164), (126392, 221578), (126616, 221186), (129808, 215747), (137788, 203252), (137921, 203056), (146461, 191216), (153476, 182476), (157624, 177674), (163268, 171532), (167314, 167384)]