258922776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 780088320

約数和(自身を除く): 521165544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 113, 138, 161, 168, 184, 226, 276, 322, 339, 452, 483, 552, 593, 644, 678, 791, 904, 966, 1186, 1288, 1356, 1582, 1779, 1932, 2372, 2373, 2599, 2712, 3164, 3558, 3864, 4151, 4744, 4746, 5198, 6328, 7116, 7797, 8302, 9492, 10396, 12453, 13639, 14232, 15594, 16604, 18193, 18984, 20792, 24906, 27278, 31188, 33208, 36386, 40917, 49812, 54556, 54579, 62376, 67009, 72772, 81834, 95473, 99624, 109112, 109158, 134018, 145544, 163668, 190946, 201027, 218316, 268036, 286419, 327336, 381892, 402054, 436632, 469063, 536072, 572838, 763784, 804108, 938126, 1145676, 1407189, 1541207, 1608216, 1876252, 2291352, 2814378, 3082414, 3752504, 4623621, 5628756, 6164828, 9247242, 10788449, 11257512, 12329656, 18494484, 21576898, 32365347, 36988968, 43153796, 64730694, 86307592, 129461388, 258922776]

約数ペア:

[(1, 258922776), (2, 129461388), (3, 86307592), (4, 64730694), (6, 43153796), (7, 36988968), (8, 32365347), (12, 21576898), (14, 18494484), (21, 12329656), (23, 11257512), (24, 10788449), (28, 9247242), (42, 6164828), (46, 5628756), (56, 4623621), (69, 3752504), (84, 3082414), (92, 2814378), (113, 2291352), (138, 1876252), (161, 1608216), (168, 1541207), (184, 1407189), (226, 1145676), (276, 938126), (322, 804108), (339, 763784), (452, 572838), (483, 536072), (552, 469063), (593, 436632), (644, 402054), (678, 381892), (791, 327336), (904, 286419), (966, 268036), (1186, 218316), (1288, 201027), (1356, 190946), (1582, 163668), (1779, 145544), (1932, 134018), (2372, 109158), (2373, 109112), (2599, 99624), (2712, 95473), (3164, 81834), (3558, 72772), (3864, 67009), (4151, 62376), (4744, 54579), (4746, 54556), (5198, 49812), (6328, 40917), (7116, 36386), (7797, 33208), (8302, 31188), (9492, 27278), (10396, 24906), (12453, 20792), (13639, 18984), (14232, 18193), (15594, 16604)]