260147396

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1796

約数の個数: 36

約数和(自身を含む): 487393200

約数和(自身を除く): 227245804

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 289, 556, 578, 1156, 1619, 2363, 3238, 4726, 6476, 9452, 27523, 40171, 55046, 80342, 110092, 160684, 225041, 450082, 467891, 900164, 935782, 1871564, 3825697, 7651394, 15302788, 65036849, 130073698, 260147396]

約数ペア:

[(1, 260147396), (2, 130073698), (4, 65036849), (17, 15302788), (34, 7651394), (68, 3825697), (139, 1871564), (278, 935782), (289, 900164), (556, 467891), (578, 450082), (1156, 225041), (1619, 160684), (2363, 110092), (3238, 80342), (4726, 55046), (6476, 40171), (9452, 27523)]