279501664

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{51683}}^1$

素因数の和:51719

約数の個数: 36

約数和(自身を含む): 595864836

約数和(自身を除く): 316363172

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 51683, 103366, 206732, 413464, 671879, 826928, 1343758, 1653856, 2687516, 5375032, 8734427, 10750064, 17468854, 21500128, 34937708, 69875416, 139750832, 279501664]

約数ペア:

[(1, 279501664), (2, 139750832), (4, 69875416), (8, 34937708), (13, 21500128), (16, 17468854), (26, 10750064), (32, 8734427), (52, 5375032), (104, 2687516), (169, 1653856), (208, 1343758), (338, 826928), (416, 671879), (676, 413464), (1352, 206732), (2704, 103366), (5408, 51683)]