255493816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{60601}}^1$

素因数の和:60655

約数の個数: 32

約数和(自身を含む): 523601280

約数和(自身を除く): 268107464

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 60601, 121202, 242404, 484808, 1030217, 1878631, 2060434, 3757262, 4120868, 7514524, 8241736, 15029048, 31936727, 63873454, 127746908, 255493816]

約数ペア:

[(1, 255493816), (2, 127746908), (4, 63873454), (8, 31936727), (17, 15029048), (31, 8241736), (34, 7514524), (62, 4120868), (68, 3757262), (124, 2060434), (136, 1878631), (248, 1030217), (527, 484808), (1054, 242404), (2108, 121202), (4216, 60601)]