1639257984

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:882

約数の個数: 384

約数和(自身を含む): 6118694400

約数和(自身を除く): 4479436416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 64, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 128, 133, 144, 152, 156, 168, 171, 182, 192, 208, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 364, 384, 399, 416, 448, 456, 468, 494, 504, 532, 546, 576, 608, 624, 672, 684, 728, 741, 798, 819, 823, 832, 896, 912, 936, 988, 1008, 1064, 1092, 1152, 1197, 1216, 1248, 1344, 1368, 1456, 1482, 1596, 1638, 1646, 1664, 1729, 1824, 1872, 1976, 2016, 2128, 2184, 2223, 2394, 2432, 2469, 2496, 2688, 2736, 2912, 2964, 3192, 3276, 3292, 3458, 3648, 3744, 3952, 4032, 4256, 4368, 4446, 4788, 4938, 4992, 5187, 5472, 5761, 5824, 5928, 6384, 6552, 6584, 6916, 7296, 7407, 7488, 7904, 8064, 8512, 8736, 8892, 9576, 9876, 10374, 10699, 10944, 11522, 11648, 11856, 12768, 13104, 13168, 13832, 14814, 14976, 15561, 15637, 15808, 17024, 17283, 17472, 17784, 19152, 19752, 20748, 21398, 21888, 23044, 23712, 25536, 26208, 26336, 27664, 29628, 31122, 31274, 31616, 32097, 34566, 34944, 35568, 38304, 39504, 41496, 42796, 46088, 46911, 47424, 51072, 51849, 52416, 52672, 55328, 59256, 62244, 62548, 64194, 69132, 71136, 74893, 76608, 79008, 82992, 85592, 92176, 93822, 94848, 96291, 103698, 104832, 105344, 109459, 110656, 118512, 124488, 125096, 128388, 138264, 140733, 142272, 149786, 153216, 158016, 165984, 171184, 184352, 187644, 192582, 203281, 207396, 218918, 221312, 224679, 237024, 248976, 250192, 256776, 276528, 281466, 284544, 299572, 316032, 328377, 331968, 342368, 368704, 375288, 385164, 406562, 414792, 437836, 449358, 474048, 497952, 500384, 513552, 553056, 562932, 599144, 609843, 656754, 663936, 674037, 684736, 737408, 750576, 770328, 813124, 829584, 875672, 898716, 948096, 985131, 995904, 1000768, 1027104, 1106112, 1125864, 1198288, 1219686, 1313508, 1348074, 1369472, 1422967, 1501152, 1540656, 1626248, 1659168, 1751344, 1797432, 1829529, 1970262, 1991808, 2001536, 2054208, 2212224, 2251728, 2396576, 2439372, 2627016, 2696148, 2845934, 3002304, 3081312, 3252496, 3318336, 3502688, 3594864, 3659058, 3940524, 4108416, 4268901, 4503456, 4793152, 4878744, 5254032, 5392296, 5691868, 6004608, 6162624, 6504992, 6636672, 7005376, 7189728, 7318116, 7881048, 8537802, 9006912, 9586304, 9757488, 10508064, 10784592, 11383736, 12325248, 12806703, 13009984, 14010752, 14379456, 14636232, 15762096, 17075604, 18013824, 19514976, 21016128, 21569184, 22767472, 25613406, 26019968, 28758912, 29272464, 31524192, 34151208, 39029952, 42032256, 43138368, 45534944, 51226812, 58544928, 63048384, 68302416, 78059904, 86276736, 91069888, 102453624, 117089856, 126096768, 136604832, 182139776, 204907248, 234179712, 273209664, 409814496, 546419328, 819628992, 1639257984]

約数ペア:

[(1, 1639257984), (2, 819628992), (3, 546419328), (4, 409814496), (6, 273209664), (7, 234179712), (8, 204907248), (9, 182139776), (12, 136604832), (13, 126096768), (14, 117089856), (16, 102453624), (18, 91069888), (19, 86276736), (21, 78059904), (24, 68302416), (26, 63048384), (28, 58544928), (32, 51226812), (36, 45534944), (38, 43138368), (39, 42032256), (42, 39029952), (48, 34151208), (52, 31524192), (56, 29272464), (57, 28758912), (63, 26019968), (64, 25613406), (72, 22767472), (76, 21569184), (78, 21016128), (84, 19514976), (91, 18013824), (96, 17075604), (104, 15762096), (112, 14636232), (114, 14379456), (117, 14010752), (126, 13009984), (128, 12806703), (133, 12325248), (144, 11383736), (152, 10784592), (156, 10508064), (168, 9757488), (171, 9586304), (182, 9006912), (192, 8537802), (208, 7881048), (224, 7318116), (228, 7189728), (234, 7005376), (247, 6636672), (252, 6504992), (266, 6162624), (273, 6004608), (288, 5691868), (304, 5392296), (312, 5254032), (336, 4878744), (342, 4793152), (364, 4503456), (384, 4268901), (399, 4108416), (416, 3940524), (448, 3659058), (456, 3594864), (468, 3502688), (494, 3318336), (504, 3252496), (532, 3081312), (546, 3002304), (576, 2845934), (608, 2696148), (624, 2627016), (672, 2439372), (684, 2396576), (728, 2251728), (741, 2212224), (798, 2054208), (819, 2001536), (823, 1991808), (832, 1970262), (896, 1829529), (912, 1797432), (936, 1751344), (988, 1659168), (1008, 1626248), (1064, 1540656), (1092, 1501152), (1152, 1422967), (1197, 1369472), (1216, 1348074), (1248, 1313508), (1344, 1219686), (1368, 1198288), (1456, 1125864), (1482, 1106112), (1596, 1027104), (1638, 1000768), (1646, 995904), (1664, 985131), (1729, 948096), (1824, 898716), (1872, 875672), (1976, 829584), (2016, 813124), (2128, 770328), (2184, 750576), (2223, 737408), (2394, 684736), (2432, 674037), (2469, 663936), (2496, 656754), (2688, 609843), (2736, 599144), (2912, 562932), (2964, 553056), (3192, 513552), (3276, 500384), (3292, 497952), (3458, 474048), (3648, 449358), (3744, 437836), (3952, 414792), (4032, 406562), (4256, 385164), (4368, 375288), (4446, 368704), (4788, 342368), (4938, 331968), (4992, 328377), (5187, 316032), (5472, 299572), (5761, 284544), (5824, 281466), (5928, 276528), (6384, 256776), (6552, 250192), (6584, 248976), (6916, 237024), (7296, 224679), (7407, 221312), (7488, 218918), (7904, 207396), (8064, 203281), (8512, 192582), (8736, 187644), (8892, 184352), (9576, 171184), (9876, 165984), (10374, 158016), (10699, 153216), (10944, 149786), (11522, 142272), (11648, 140733), (11856, 138264), (12768, 128388), (13104, 125096), (13168, 124488), (13832, 118512), (14814, 110656), (14976, 109459), (15561, 105344), (15637, 104832), (15808, 103698), (17024, 96291), (17283, 94848), (17472, 93822), (17784, 92176), (19152, 85592), (19752, 82992), (20748, 79008), (21398, 76608), (21888, 74893), (23044, 71136), (23712, 69132), (25536, 64194), (26208, 62548), (26336, 62244), (27664, 59256), (29628, 55328), (31122, 52672), (31274, 52416), (31616, 51849), (32097, 51072), (34566, 47424), (34944, 46911), (35568, 46088), (38304, 42796), (39504, 41496)]