311454824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2297}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 619219080

約数和(自身を除く): 307764256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 997, 1994, 2297, 3988, 4594, 7976, 9188, 16949, 18376, 33898, 39049, 67796, 78098, 135592, 156196, 312392, 2290109, 4580218, 9160436, 18320872, 38931853, 77863706, 155727412, 311454824]

約数ペア:

[(1, 311454824), (2, 155727412), (4, 77863706), (8, 38931853), (17, 18320872), (34, 9160436), (68, 4580218), (136, 2290109), (997, 312392), (1994, 156196), (2297, 135592), (3988, 78098), (4594, 67796), (7976, 39049), (9188, 33898), (16949, 18376)]