278045183

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2879}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 70319617

約数列:

[1, 13, 17, 19, 23, 221, 247, 299, 323, 391, 437, 2879, 4199, 5083, 5681, 7429, 37427, 48943, 54701, 66217, 96577, 636259, 711113, 860821, 929917, 1125689, 1258123, 12088921, 14633957, 16355599, 21388091, 278045183]

約数ペア:

[(1, 278045183), (13, 21388091), (17, 16355599), (19, 14633957), (23, 12088921), (221, 1258123), (247, 1125689), (299, 929917), (323, 860821), (391, 711113), (437, 636259), (2879, 96577), (4199, 66217), (5083, 54701), (5681, 48943), (7429, 37427)]