1605428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 3217536

約数和(自身を除く): 1612108

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 107, 121, 124, 214, 242, 341, 428, 484, 682, 1177, 1364, 2354, 3317, 3751, 4708, 6634, 7502, 12947, 13268, 15004, 25894, 36487, 51788, 72974, 145948, 401357, 802714, 1605428]

約数ペア:

[(1, 1605428), (2, 802714), (4, 401357), (11, 145948), (22, 72974), (31, 51788), (44, 36487), (62, 25894), (107, 15004), (121, 13268), (124, 12947), (214, 7502), (242, 6634), (341, 4708), (428, 3751), (484, 3317), (682, 2354), (1177, 1364)]