1989949104

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2436

約数の個数: 240

約数和(自身を含む): 6705133344

約数和(自身を除く): 4715184240

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 41, 44, 48, 52, 66, 72, 78, 82, 88, 99, 104, 117, 123, 132, 143, 144, 156, 164, 176, 198, 208, 234, 246, 264, 286, 312, 328, 369, 396, 429, 451, 468, 492, 528, 533, 572, 624, 656, 738, 792, 858, 902, 936, 984, 1066, 1144, 1287, 1353, 1476, 1584, 1599, 1716, 1804, 1872, 1968, 2132, 2288, 2357, 2574, 2706, 2952, 3198, 3432, 3608, 4059, 4264, 4714, 4797, 5148, 5412, 5863, 5904, 6396, 6864, 7071, 7216, 8118, 8528, 9428, 9594, 10296, 10824, 11726, 12792, 14142, 16236, 17589, 18856, 19188, 20592, 21213, 21648, 23452, 25584, 25927, 28284, 30641, 32472, 35178, 37712, 38376, 42426, 46904, 51854, 52767, 56568, 61282, 64944, 70356, 76752, 77781, 84852, 91923, 93808, 96637, 103708, 105534, 113136, 122564, 140712, 155562, 169704, 183846, 193274, 207416, 211068, 233343, 245128, 275769, 281424, 289911, 311124, 337051, 339408, 367692, 386548, 414832, 422136, 466686, 490256, 551538, 579822, 622248, 674102, 735384, 773096, 844272, 869733, 933372, 1011153, 1063007, 1103076, 1159644, 1244496, 1256281, 1348204, 1470768, 1546192, 1739466, 1866744, 2022306, 2126014, 2206152, 2319288, 2512562, 2696408, 3033459, 3189021, 3478932, 3733488, 3768843, 4044612, 4252028, 4412304, 4638576, 5025124, 5392816, 6066918, 6378042, 6957864, 7537686, 8089224, 8504056, 9567063, 10050248, 11306529, 12133836, 12756084, 13819091, 13915728, 15075372, 16178448, 17008112, 19134126, 20100496, 22613058, 24267672, 25512168, 27638182, 30150744, 38268252, 41457273, 45226116, 48535344, 51024336, 55276364, 60301488, 76536504, 82914546, 90452232, 110552728, 124371819, 153073008, 165829092, 180904464, 221105456, 248743638, 331658184, 497487276, 663316368, 994974552, 1989949104]

約数ペア:

[(1, 1989949104), (2, 994974552), (3, 663316368), (4, 497487276), (6, 331658184), (8, 248743638), (9, 221105456), (11, 180904464), (12, 165829092), (13, 153073008), (16, 124371819), (18, 110552728), (22, 90452232), (24, 82914546), (26, 76536504), (33, 60301488), (36, 55276364), (39, 51024336), (41, 48535344), (44, 45226116), (48, 41457273), (52, 38268252), (66, 30150744), (72, 27638182), (78, 25512168), (82, 24267672), (88, 22613058), (99, 20100496), (104, 19134126), (117, 17008112), (123, 16178448), (132, 15075372), (143, 13915728), (144, 13819091), (156, 12756084), (164, 12133836), (176, 11306529), (198, 10050248), (208, 9567063), (234, 8504056), (246, 8089224), (264, 7537686), (286, 6957864), (312, 6378042), (328, 6066918), (369, 5392816), (396, 5025124), (429, 4638576), (451, 4412304), (468, 4252028), (492, 4044612), (528, 3768843), (533, 3733488), (572, 3478932), (624, 3189021), (656, 3033459), (738, 2696408), (792, 2512562), (858, 2319288), (902, 2206152), (936, 2126014), (984, 2022306), (1066, 1866744), (1144, 1739466), (1287, 1546192), (1353, 1470768), (1476, 1348204), (1584, 1256281), (1599, 1244496), (1716, 1159644), (1804, 1103076), (1872, 1063007), (1968, 1011153), (2132, 933372), (2288, 869733), (2357, 844272), (2574, 773096), (2706, 735384), (2952, 674102), (3198, 622248), (3432, 579822), (3608, 551538), (4059, 490256), (4264, 466686), (4714, 422136), (4797, 414832), (5148, 386548), (5412, 367692), (5863, 339408), (5904, 337051), (6396, 311124), (6864, 289911), (7071, 281424), (7216, 275769), (8118, 245128), (8528, 233343), (9428, 211068), (9594, 207416), (10296, 193274), (10824, 183846), (11726, 169704), (12792, 155562), (14142, 140712), (16236, 122564), (17589, 113136), (18856, 105534), (19188, 103708), (20592, 96637), (21213, 93808), (21648, 91923), (23452, 84852), (25584, 77781), (25927, 76752), (28284, 70356), (30641, 64944), (32472, 61282), (35178, 56568), (37712, 52767), (38376, 51854), (42426, 46904)]