258321602

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{72931}}^1$

素因数の和:72974

約数の個数: 32

約数和(自身を含む): 504105984

約数和(自身を除く): 245784382

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 72931, 145862, 510517, 802241, 1021034, 1604482, 1677413, 3354826, 5615687, 11231374, 11741891, 18451543, 23483782, 36903086, 129160801, 258321602]

約数ペア:

[(1, 258321602), (2, 129160801), (7, 36903086), (11, 23483782), (14, 18451543), (22, 11741891), (23, 11231374), (46, 5615687), (77, 3354826), (154, 1677413), (161, 1604482), (253, 1021034), (322, 802241), (506, 510517), (1771, 145862), (3542, 72931)]