990781824

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83231}}^1$

素因数の和:83279

約数の個数: 64

約数和(自身を含む): 2716692480

約数和(自身を除く): 1725910656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 83231, 166462, 249693, 332924, 499386, 665848, 998772, 1331696, 1997544, 2580161, 2663392, 3995088, 5160322, 5326784, 7740483, 7990176, 10320644, 10653568, 15480966, 15980352, 20641288, 30961932, 31960704, 41282576, 61923864, 82565152, 123847728, 165130304, 247695456, 330260608, 495390912, 990781824]

約数ペア:

[(1, 990781824), (2, 495390912), (3, 330260608), (4, 247695456), (6, 165130304), (8, 123847728), (12, 82565152), (16, 61923864), (24, 41282576), (31, 31960704), (32, 30961932), (48, 20641288), (62, 15980352), (64, 15480966), (93, 10653568), (96, 10320644), (124, 7990176), (128, 7740483), (186, 5326784), (192, 5160322), (248, 3995088), (372, 2663392), (384, 2580161), (496, 1997544), (744, 1331696), (992, 998772), (1488, 665848), (1984, 499386), (2976, 332924), (3968, 249693), (5952, 166462), (11904, 83231)]