260780804

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 475448400

約数和(自身を除く): 214667596

約数列:

[1, 2, 4, 31, 62, 124, 179, 358, 379, 716, 758, 961, 1516, 1922, 3844, 5549, 11098, 11749, 22196, 23498, 46996, 67841, 135682, 172019, 271364, 344038, 364219, 688076, 728438, 1456876, 2103071, 4206142, 8412284, 65195201, 130390402, 260780804]

約数ペア:

[(1, 260780804), (2, 130390402), (4, 65195201), (31, 8412284), (62, 4206142), (124, 2103071), (179, 1456876), (358, 728438), (379, 688076), (716, 364219), (758, 344038), (961, 271364), (1516, 172019), (1922, 135682), (3844, 67841), (5549, 46996), (11098, 23498), (11749, 22196)]