440242268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 834460704

約数和(自身を除く): 394218436

約数列:

[1, 2, 4, 17, 34, 68, 73, 131, 146, 262, 292, 524, 677, 1241, 1354, 2227, 2482, 2708, 4454, 4964, 8908, 9563, 11509, 19126, 23018, 38252, 46036, 49421, 88687, 98842, 162571, 177374, 197684, 325142, 354748, 650284, 840157, 1507679, 1680314, 3015358, 3360628, 6030716, 6474151, 12948302, 25896604, 110060567, 220121134, 440242268]

約数ペア:

[(1, 440242268), (2, 220121134), (4, 110060567), (17, 25896604), (34, 12948302), (68, 6474151), (73, 6030716), (131, 3360628), (146, 3015358), (262, 1680314), (292, 1507679), (524, 840157), (677, 650284), (1241, 354748), (1354, 325142), (2227, 197684), (2482, 177374), (2708, 162571), (4454, 98842), (4964, 88687), (8908, 49421), (9563, 46036), (11509, 38252), (19126, 23018)]