264566380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3251}}^1$

素因数の和:3586

約数の個数: 48

約数和(自身を含む): 600423264

約数和(自身を除く): 335856884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1565, 3130, 3251, 4069, 6260, 6502, 8138, 13004, 16255, 16276, 20345, 32510, 40690, 42263, 65020, 81380, 84526, 169052, 211315, 422630, 845260, 1017563, 2035126, 4070252, 5087815, 10175630, 13228319, 20351260, 26456638, 52913276, 66141595, 132283190, 264566380]

約数ペア:

[(1, 264566380), (2, 132283190), (4, 66141595), (5, 52913276), (10, 26456638), (13, 20351260), (20, 13228319), (26, 10175630), (52, 5087815), (65, 4070252), (130, 2035126), (260, 1017563), (313, 845260), (626, 422630), (1252, 211315), (1565, 169052), (3130, 84526), (3251, 81380), (4069, 65020), (6260, 42263), (6502, 40690), (8138, 32510), (13004, 20345), (16255, 16276)]