728150306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{3167}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 1213470720

約数和(自身を除く): 485320414

約数列:

[1, 2, 13, 26, 37, 74, 239, 478, 481, 962, 3107, 3167, 6214, 6334, 8843, 17686, 41171, 82342, 114959, 117179, 229918, 234358, 756913, 1513826, 1523327, 3046654, 9839869, 19679738, 28005781, 56011562, 364075153, 728150306]

約数ペア:

[(1, 728150306), (2, 364075153), (13, 56011562), (26, 28005781), (37, 19679738), (74, 9839869), (239, 3046654), (478, 1523327), (481, 1513826), (962, 756913), (3107, 234358), (3167, 229918), (6214, 117179), (6334, 114959), (8843, 82342), (17686, 41171)]