261143064

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39857}}^1$

素因数の和:39889

約数の個数: 96

約数和(自身を含む): 870498720

約数和(自身を除く): 609355656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39857, 79714, 119571, 159428, 239142, 278999, 318856, 358713, 478284, 518141, 557998, 717426, 836997, 956568, 1036282, 1115996, 1434852, 1554423, 1673994, 2072564, 2231992, 2510991, 2869704, 3108846, 3347988, 3626987, 4145128, 4663269, 5021982, 6217692, 6695976, 7253974, 9326538, 10043964, 10880961, 12435384, 14507948, 18653076, 20087928, 21761922, 29015896, 32642883, 37306152, 43523844, 65285766, 87047688, 130571532, 261143064]

約数ペア:

[(1, 261143064), (2, 130571532), (3, 87047688), (4, 65285766), (6, 43523844), (7, 37306152), (8, 32642883), (9, 29015896), (12, 21761922), (13, 20087928), (14, 18653076), (18, 14507948), (21, 12435384), (24, 10880961), (26, 10043964), (28, 9326538), (36, 7253974), (39, 6695976), (42, 6217692), (52, 5021982), (56, 4663269), (63, 4145128), (72, 3626987), (78, 3347988), (84, 3108846), (91, 2869704), (104, 2510991), (117, 2231992), (126, 2072564), (156, 1673994), (168, 1554423), (182, 1434852), (234, 1115996), (252, 1036282), (273, 956568), (312, 836997), (364, 717426), (468, 557998), (504, 518141), (546, 478284), (728, 358713), (819, 318856), (936, 278999), (1092, 239142), (1638, 159428), (2184, 119571), (3276, 79714), (6552, 39857)]