255479644

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 520563456

約数和(自身を除く): 265083812

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 211, 332, 422, 521, 581, 844, 1042, 1162, 1477, 2084, 2324, 2954, 3647, 5908, 7294, 14588, 17513, 35026, 43243, 70052, 86486, 109931, 122591, 172972, 219862, 245182, 302701, 439724, 490364, 605402, 769517, 1210804, 1539034, 3078068, 9124273, 18248546, 36497092, 63869911, 127739822, 255479644]

約数ペア:

[(1, 255479644), (2, 127739822), (4, 63869911), (7, 36497092), (14, 18248546), (28, 9124273), (83, 3078068), (166, 1539034), (211, 1210804), (332, 769517), (422, 605402), (521, 490364), (581, 439724), (844, 302701), (1042, 245182), (1162, 219862), (1477, 172972), (2084, 122591), (2324, 109931), (2954, 86486), (3647, 70052), (5908, 43243), (7294, 35026), (14588, 17513)]