316784288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{319339}}^1$

素因数の和:319380

約数の個数: 24

約数和(自身を含む): 643789440

約数和(自身を除く): 327005152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 319339, 638678, 1277356, 2554712, 5109424, 9899509, 10218848, 19799018, 39598036, 79196072, 158392144, 316784288]

約数ペア:

[(1, 316784288), (2, 158392144), (4, 79196072), (8, 39598036), (16, 19799018), (31, 10218848), (32, 9899509), (62, 5109424), (124, 2554712), (248, 1277356), (496, 638678), (992, 319339)]