430996821872

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{947729}}^1$

素因数の和:948441

約数の個数: 40

約数和(自身を含む): 855769862640

約数和(自身を除く): 424773040768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 661, 688, 1322, 2644, 5288, 10576, 28423, 56846, 113692, 227384, 454768, 947729, 1895458, 3790916, 7581832, 15163664, 40752347, 81504694, 163009388, 326018776, 626448869, 652037552, 1252897738, 2505795476, 5011590952, 10023181904, 26937301367, 53874602734, 107749205468, 215498410936, 430996821872]

約数ペア:

[(1, 430996821872), (2, 215498410936), (4, 107749205468), (8, 53874602734), (16, 26937301367), (43, 10023181904), (86, 5011590952), (172, 2505795476), (344, 1252897738), (661, 652037552), (688, 626448869), (1322, 326018776), (2644, 163009388), (5288, 81504694), (10576, 40752347), (28423, 15163664), (56846, 7581832), (113692, 3790916), (227384, 1895458), (454768, 947729)]