649333728

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:617

約数の個数: 144

約数和(自身を含む): 1910877696

約数和(自身を除く): 1261543968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 127, 144, 164, 246, 254, 288, 328, 369, 381, 433, 492, 508, 656, 738, 762, 866, 984, 1016, 1143, 1299, 1312, 1476, 1524, 1732, 1968, 2032, 2286, 2598, 2952, 3048, 3464, 3897, 3936, 4064, 4572, 5196, 5207, 5904, 6096, 6928, 7794, 9144, 10392, 10414, 11808, 12192, 13856, 15588, 15621, 17753, 18288, 20784, 20828, 31176, 31242, 35506, 36576, 41568, 41656, 46863, 53259, 54991, 62352, 62484, 71012, 83312, 93726, 106518, 109982, 124704, 124968, 142024, 159777, 164973, 166624, 187452, 213036, 219964, 249936, 284048, 319554, 329946, 374904, 426072, 439928, 494919, 499872, 568096, 639108, 659892, 749808, 852144, 879856, 989838, 1278216, 1319784, 1499616, 1704288, 1759712, 1979676, 2254631, 2556432, 2639568, 3959352, 4509262, 5112864, 5279136, 6763893, 7918704, 9018524, 13527786, 15837408, 18037048, 20291679, 27055572, 36074096, 40583358, 54111144, 72148192, 81166716, 108222288, 162333432, 216444576, 324666864, 649333728]

約数ペア:

[(1, 649333728), (2, 324666864), (3, 216444576), (4, 162333432), (6, 108222288), (8, 81166716), (9, 72148192), (12, 54111144), (16, 40583358), (18, 36074096), (24, 27055572), (32, 20291679), (36, 18037048), (41, 15837408), (48, 13527786), (72, 9018524), (82, 7918704), (96, 6763893), (123, 5279136), (127, 5112864), (144, 4509262), (164, 3959352), (246, 2639568), (254, 2556432), (288, 2254631), (328, 1979676), (369, 1759712), (381, 1704288), (433, 1499616), (492, 1319784), (508, 1278216), (656, 989838), (738, 879856), (762, 852144), (866, 749808), (984, 659892), (1016, 639108), (1143, 568096), (1299, 499872), (1312, 494919), (1476, 439928), (1524, 426072), (1732, 374904), (1968, 329946), (2032, 319554), (2286, 284048), (2598, 249936), (2952, 219964), (3048, 213036), (3464, 187452), (3897, 166624), (3936, 164973), (4064, 159777), (4572, 142024), (5196, 124968), (5207, 124704), (5904, 109982), (6096, 106518), (6928, 93726), (7794, 83312), (9144, 71012), (10392, 62484), (10414, 62352), (11808, 54991), (12192, 53259), (13856, 46863), (15588, 41656), (15621, 41568), (17753, 36576), (18288, 35506), (20784, 31242), (20828, 31176)]