679341372

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 1609238400

約数和(自身を除く): 929897028

約数列:

[1, 2, 3, 4, 6, 12, 131, 139, 262, 278, 393, 417, 524, 556, 786, 834, 1572, 1668, 3109, 6218, 9327, 12436, 18209, 18654, 36418, 37308, 54627, 72836, 109254, 218508, 407279, 432151, 814558, 864302, 1221837, 1296453, 1629116, 1728604, 2443674, 2592906, 4887348, 5185812, 56611781, 113223562, 169835343, 226447124, 339670686, 679341372]

約数ペア:

[(1, 679341372), (2, 339670686), (3, 226447124), (4, 169835343), (6, 113223562), (12, 56611781), (131, 5185812), (139, 4887348), (262, 2592906), (278, 2443674), (393, 1728604), (417, 1629116), (524, 1296453), (556, 1221837), (786, 864302), (834, 814558), (1572, 432151), (1668, 407279), (3109, 218508), (6218, 109254), (9327, 72836), (12436, 54627), (18209, 37308), (18654, 36418)]