279030686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 465454080

約数和(自身を除く): 186423394

約数列:

[1, 2, 11, 22, 79, 158, 181, 362, 869, 887, 1738, 1774, 1991, 3982, 9757, 14299, 19514, 28598, 70073, 140146, 157289, 160547, 314578, 321094, 770803, 1541606, 1766017, 3532034, 12683213, 25366426, 139515343, 279030686]

約数ペア:

[(1, 279030686), (2, 139515343), (11, 25366426), (22, 12683213), (79, 3532034), (158, 1766017), (181, 1541606), (362, 770803), (869, 321094), (887, 314578), (1738, 160547), (1774, 157289), (1991, 140146), (3982, 70073), (9757, 28598), (14299, 19514)]