251937004

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 491904000

約数和(自身を除く): 239966996

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 599, 869, 1198, 1331, 1738, 2396, 2662, 3476, 5324, 6589, 9559, 13178, 19118, 26356, 38236, 47321, 72479, 94642, 105149, 144958, 189284, 210298, 289916, 420596, 520531, 797269, 1041062, 1594538, 2082124, 3189076, 5725841, 11451682, 22903364, 62984251, 125968502, 251937004]

約数ペア:

[(1, 251937004), (2, 125968502), (4, 62984251), (11, 22903364), (22, 11451682), (44, 5725841), (79, 3189076), (121, 2082124), (158, 1594538), (242, 1041062), (316, 797269), (484, 520531), (599, 420596), (869, 289916), (1198, 210298), (1331, 189284), (1738, 144958), (2396, 105149), (2662, 94642), (3476, 72479), (5324, 47321), (6589, 38236), (9559, 26356), (13178, 19118)]