156965744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2411}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 328697712

約数和(自身を除く): 171731968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 1252, 2411, 2504, 4069, 4822, 5008, 8138, 9644, 16276, 19288, 31343, 32552, 38576, 62686, 65104, 125372, 250744, 501488, 754643, 1509286, 3018572, 6037144, 9810359, 12074288, 19620718, 39241436, 78482872, 156965744]

約数ペア:

[(1, 156965744), (2, 78482872), (4, 39241436), (8, 19620718), (13, 12074288), (16, 9810359), (26, 6037144), (52, 3018572), (104, 1509286), (208, 754643), (313, 501488), (626, 250744), (1252, 125372), (2411, 65104), (2504, 62686), (4069, 38576), (4822, 32552), (5008, 31343), (8138, 19288), (9644, 16276)]