405533072

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 932511744

約数和(自身を除く): 526978672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 271, 431, 434, 496, 542, 862, 868, 1084, 1724, 1736, 1897, 2168, 3017, 3448, 3472, 3794, 4336, 6034, 6896, 7588, 8401, 12068, 13361, 15176, 16802, 24136, 26722, 30352, 33604, 48272, 53444, 58807, 67208, 93527, 106888, 116801, 117614, 134416, 187054, 213776, 233602, 235228, 374108, 467204, 470456, 748216, 817607, 934408, 940912, 1496432, 1635214, 1868816, 3270428, 3620831, 6540856, 7241662, 13081712, 14483324, 25345817, 28966648, 50691634, 57933296, 101383268, 202766536, 405533072]

約数ペア:

[(1, 405533072), (2, 202766536), (4, 101383268), (7, 57933296), (8, 50691634), (14, 28966648), (16, 25345817), (28, 14483324), (31, 13081712), (56, 7241662), (62, 6540856), (112, 3620831), (124, 3270428), (217, 1868816), (248, 1635214), (271, 1496432), (431, 940912), (434, 934408), (496, 817607), (542, 748216), (862, 470456), (868, 467204), (1084, 374108), (1724, 235228), (1736, 233602), (1897, 213776), (2168, 187054), (3017, 134416), (3448, 117614), (3472, 116801), (3794, 106888), (4336, 93527), (6034, 67208), (6896, 58807), (7588, 53444), (8401, 48272), (12068, 33604), (13361, 30352), (15176, 26722), (16802, 24136)]