15705859768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{67103}}^1$

素因数の和:68847

約数の個数: 32

約数和(自身を含む): 31199333760

約数和(自身を除く): 15493473992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1721, 3442, 6884, 13768, 29257, 58514, 67103, 117028, 134206, 234056, 268412, 536824, 1140751, 2281502, 4563004, 9126008, 115484263, 230968526, 461937052, 923874104, 1963232471, 3926464942, 7852929884, 15705859768]

約数ペア:

[(1, 15705859768), (2, 7852929884), (4, 3926464942), (8, 1963232471), (17, 923874104), (34, 461937052), (68, 230968526), (136, 115484263), (1721, 9126008), (3442, 4563004), (6884, 2281502), (13768, 1140751), (29257, 536824), (58514, 268412), (67103, 234056), (117028, 134206)]