331556144

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3467}}^1$

素因数の和:3657

約数の個数: 40

約数和(自身を含む): 662249280

約数和(自身を除く): 330693136

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 2224, 3467, 5977, 6934, 11954, 13868, 23908, 27736, 47816, 55472, 95632, 149081, 298162, 481913, 596324, 963826, 1192648, 1927652, 2385296, 3855304, 7710608, 20722259, 41444518, 82889036, 165778072, 331556144]

約数ペア:

[(1, 331556144), (2, 165778072), (4, 82889036), (8, 41444518), (16, 20722259), (43, 7710608), (86, 3855304), (139, 2385296), (172, 1927652), (278, 1192648), (344, 963826), (556, 596324), (688, 481913), (1112, 298162), (2224, 149081), (3467, 95632), (5977, 55472), (6934, 47816), (11954, 27736), (13868, 23908)]