678661664

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{218641}}^1$

素因数の和:218748

約数の個数: 24

約数和(自身を含む): 1349895708

約数和(自身を除く): 671234044

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 218641, 437282, 874564, 1749128, 3498256, 6996512, 21208177, 42416354, 84832708, 169665416, 339330832, 678661664]

約数ペア:

[(1, 678661664), (2, 339330832), (4, 169665416), (8, 84832708), (16, 42416354), (32, 21208177), (97, 6996512), (194, 3498256), (388, 1749128), (776, 874564), (1552, 437282), (3104, 218641)]