268574878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{11887}}^1$

素因数の和:11992

約数の個数: 32

約数和(自身を含む): 479324160

約数和(自身を除く): 210749282

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 869, 1027, 1738, 2054, 11297, 11887, 22594, 23774, 130757, 154531, 261514, 309062, 939073, 1699841, 1878146, 3399682, 10329803, 12207949, 20659606, 24415898, 134287439, 268574878]

約数ペア:

[(1, 268574878), (2, 134287439), (11, 24415898), (13, 20659606), (22, 12207949), (26, 10329803), (79, 3399682), (143, 1878146), (158, 1699841), (286, 939073), (869, 309062), (1027, 261514), (1738, 154531), (2054, 130757), (11297, 23774), (11887, 22594)]