156928744

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 353030400

約数和(自身を除く): 196101656

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 142, 203, 232, 284, 406, 497, 568, 812, 994, 1361, 1624, 1988, 2059, 2722, 3976, 4118, 5444, 8236, 9527, 10888, 14413, 16472, 19054, 28826, 38108, 39469, 57652, 76216, 78938, 96631, 115304, 157876, 193262, 276283, 315752, 386524, 552566, 676417, 773048, 1105132, 1352834, 2210264, 2705668, 2802299, 5411336, 5604598, 11209196, 19616093, 22418392, 39232186, 78464372, 156928744]

約数ペア:

[(1, 156928744), (2, 78464372), (4, 39232186), (7, 22418392), (8, 19616093), (14, 11209196), (28, 5604598), (29, 5411336), (56, 2802299), (58, 2705668), (71, 2210264), (116, 1352834), (142, 1105132), (203, 773048), (232, 676417), (284, 552566), (406, 386524), (497, 315752), (568, 276283), (812, 193262), (994, 157876), (1361, 115304), (1624, 96631), (1988, 78938), (2059, 76216), (2722, 57652), (3976, 39469), (4118, 38108), (5444, 28826), (8236, 19054), (9527, 16472), (10888, 14413)]