245832478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 405790560

約数和(自身を除く): 159958082

約数列:

[1, 2, 17, 29, 34, 58, 283, 493, 566, 881, 986, 1762, 4811, 8207, 9622, 14977, 16414, 25549, 29954, 51098, 139519, 249323, 279038, 434333, 498646, 868666, 4238491, 7230367, 8476982, 14460734, 122916239, 245832478]

約数ペア:

[(1, 245832478), (2, 122916239), (17, 14460734), (29, 8476982), (34, 7230367), (58, 4238491), (283, 868666), (493, 498646), (566, 434333), (881, 279038), (986, 249323), (1762, 139519), (4811, 51098), (8207, 29954), (9622, 25549), (14977, 16414)]