145406008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 307722240

約数和(自身を除く): 162316232

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 191, 211, 328, 382, 422, 451, 764, 844, 902, 1528, 1688, 1804, 2101, 2321, 3608, 4202, 4642, 7831, 8404, 8651, 9284, 15662, 16808, 17302, 18568, 31324, 34604, 40301, 62648, 69208, 80602, 86141, 95161, 161204, 172282, 190322, 322408, 344564, 380644, 443311, 689128, 761288, 886622, 1652341, 1773244, 3304682, 3546488, 6609364, 13218728, 18175751, 36351502, 72703004, 145406008]

約数ペア:

[(1, 145406008), (2, 72703004), (4, 36351502), (8, 18175751), (11, 13218728), (22, 6609364), (41, 3546488), (44, 3304682), (82, 1773244), (88, 1652341), (164, 886622), (191, 761288), (211, 689128), (328, 443311), (382, 380644), (422, 344564), (451, 322408), (764, 190322), (844, 172282), (902, 161204), (1528, 95161), (1688, 86141), (1804, 80602), (2101, 69208), (2321, 62648), (3608, 40301), (4202, 34604), (4642, 31324), (7831, 18568), (8404, 17302), (8651, 16808), (9284, 15662)]