404784256

素因数分解:

$2^7\times {\mathrm{1429}}^1\times {\mathrm{2213}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 807335100

約数和(自身を除く): 402550844

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1429, 2213, 2858, 4426, 5716, 8852, 11432, 17704, 22864, 35408, 45728, 70816, 91456, 141632, 182912, 283264, 3162377, 6324754, 12649508, 25299016, 50598032, 101196064, 202392128, 404784256]

約数ペア:

[(1, 404784256), (2, 202392128), (4, 101196064), (8, 50598032), (16, 25299016), (32, 12649508), (64, 6324754), (128, 3162377), (1429, 283264), (2213, 182912), (2858, 141632), (4426, 91456), (5716, 70816), (8852, 45728), (11432, 35408), (17704, 22864)]