251404764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3671}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 633346560

約数和(自身を除く): 381941796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 439, 878, 1317, 1756, 2634, 3671, 5268, 5707, 7342, 11013, 11414, 14684, 17121, 22026, 22828, 34242, 44052, 47723, 68484, 95446, 143169, 190892, 286338, 572676, 1611569, 3223138, 4834707, 6446276, 9669414, 19338828, 20950397, 41900794, 62851191, 83801588, 125702382, 251404764]

約数ペア:

[(1, 251404764), (2, 125702382), (3, 83801588), (4, 62851191), (6, 41900794), (12, 20950397), (13, 19338828), (26, 9669414), (39, 6446276), (52, 4834707), (78, 3223138), (156, 1611569), (439, 572676), (878, 286338), (1317, 190892), (1756, 143169), (2634, 95446), (3671, 68484), (5268, 47723), (5707, 44052), (7342, 34242), (11013, 22828), (11414, 22026), (14684, 17121)]