251207268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1879}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 632311680

約数和(自身を除く): 381104412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 857, 1714, 1879, 2571, 3428, 3758, 5142, 5637, 7516, 10284, 11141, 11274, 22282, 22548, 24427, 33423, 44564, 48854, 66846, 73281, 97708, 133692, 146562, 293124, 1610303, 3220606, 4830909, 6441212, 9661818, 19323636, 20933939, 41867878, 62801817, 83735756, 125603634, 251207268]

約数ペア:

[(1, 251207268), (2, 125603634), (3, 83735756), (4, 62801817), (6, 41867878), (12, 20933939), (13, 19323636), (26, 9661818), (39, 6441212), (52, 4830909), (78, 3220606), (156, 1610303), (857, 293124), (1714, 146562), (1879, 133692), (2571, 97708), (3428, 73281), (3758, 66846), (5142, 48854), (5637, 44564), (7516, 33423), (10284, 24427), (11141, 22548), (11274, 22282)]