278328322084

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{1109249}}^1$

素因数の和:1109823

約数の個数: 24

約数和(自身を含む): 491508675000

約数和(自身を除く): 213180352916

約数列:

[1, 2, 4, 149, 298, 421, 596, 842, 1684, 62729, 125458, 250916, 1109249, 2218498, 4436996, 165278101, 330556202, 466993829, 661112404, 933987658, 1867975316, 69582080521, 139164161042, 278328322084]

約数ペア:

[(1, 278328322084), (2, 139164161042), (4, 69582080521), (149, 1867975316), (298, 933987658), (421, 661112404), (596, 466993829), (842, 330556202), (1684, 165278101), (62729, 4436996), (125458, 2218498), (250916, 1109249)]