15676481952

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2391

約数の個数: 144

約数和(自身を含む): 45222500232

約数和(自身を除く): 29546018280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 281, 288, 291, 388, 562, 582, 776, 843, 873, 1124, 1164, 1552, 1686, 1746, 1997, 2248, 2328, 2529, 3104, 3372, 3492, 3994, 4496, 4656, 5058, 5991, 6744, 6984, 7988, 8992, 9312, 10116, 11982, 13488, 13968, 15976, 17973, 20232, 23964, 26976, 27257, 27936, 31952, 35946, 40464, 47928, 54514, 63904, 71892, 80928, 81771, 95856, 109028, 143784, 163542, 191712, 193709, 218056, 245313, 287568, 327084, 387418, 436112, 490626, 561157, 575136, 581127, 654168, 774836, 872224, 981252, 1122314, 1162254, 1308336, 1549672, 1683471, 1743381, 1962504, 2244628, 2324508, 2616672, 3099344, 3366942, 3486762, 3925008, 4489256, 4649016, 5050413, 6198688, 6733884, 6973524, 7850016, 8978512, 9298032, 10100826, 13467768, 13947048, 17957024, 18596064, 20201652, 26935536, 27894096, 40403304, 53871072, 54432229, 55788192, 80806608, 108864458, 161613216, 163296687, 217728916, 326593374, 435457832, 489890061, 653186748, 870915664, 979780122, 1306373496, 1741831328, 1959560244, 2612746992, 3919120488, 5225493984, 7838240976, 15676481952]

約数ペア:

[(1, 15676481952), (2, 7838240976), (3, 5225493984), (4, 3919120488), (6, 2612746992), (8, 1959560244), (9, 1741831328), (12, 1306373496), (16, 979780122), (18, 870915664), (24, 653186748), (32, 489890061), (36, 435457832), (48, 326593374), (72, 217728916), (96, 163296687), (97, 161613216), (144, 108864458), (194, 80806608), (281, 55788192), (288, 54432229), (291, 53871072), (388, 40403304), (562, 27894096), (582, 26935536), (776, 20201652), (843, 18596064), (873, 17957024), (1124, 13947048), (1164, 13467768), (1552, 10100826), (1686, 9298032), (1746, 8978512), (1997, 7850016), (2248, 6973524), (2328, 6733884), (2529, 6198688), (3104, 5050413), (3372, 4649016), (3492, 4489256), (3994, 3925008), (4496, 3486762), (4656, 3366942), (5058, 3099344), (5991, 2616672), (6744, 2324508), (6984, 2244628), (7988, 1962504), (8992, 1743381), (9312, 1683471), (10116, 1549672), (11982, 1308336), (13488, 1162254), (13968, 1122314), (15976, 981252), (17973, 872224), (20232, 774836), (23964, 654168), (26976, 581127), (27257, 575136), (27936, 561157), (31952, 490626), (35946, 436112), (40464, 387418), (47928, 327084), (54514, 287568), (63904, 245313), (71892, 218056), (80928, 193709), (81771, 191712), (95856, 163542), (109028, 143784)]