559979288

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18720

約数の個数: 48

約数和(自身を含む): 1191382080

約数和(自身を除く): 631402792

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2728, 3751, 7502, 15004, 18661, 30008, 37322, 74644, 149288, 205271, 410542, 578491, 821084, 1156982, 1642168, 2257981, 2313964, 4515962, 4627928, 6363401, 9031924, 12726802, 18063848, 25453604, 50907208, 69997411, 139994822, 279989644, 559979288]

約数ペア:

[(1, 559979288), (2, 279989644), (4, 139994822), (8, 69997411), (11, 50907208), (22, 25453604), (31, 18063848), (44, 12726802), (62, 9031924), (88, 6363401), (121, 4627928), (124, 4515962), (242, 2313964), (248, 2257981), (341, 1642168), (484, 1156982), (682, 821084), (968, 578491), (1364, 410542), (2728, 205271), (3751, 149288), (7502, 74644), (15004, 37322), (18661, 30008)]