328676848

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{16447}}^1$

素因数の和:17704

約数の個数: 20

約数和(自身を含む): 637360000

約数和(自身を除く): 308683152

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 4996, 9992, 16447, 19984, 32894, 65788, 131576, 263152, 20542303, 41084606, 82169212, 164338424, 328676848]

約数ペア:

[(1, 328676848), (2, 164338424), (4, 82169212), (8, 41084606), (16, 20542303), (1249, 263152), (2498, 131576), (4996, 65788), (9992, 32894), (16447, 19984)]