320563416

素因数分解:

$2^3\times 3^1\times {\mathrm{997}}^1\times {\mathrm{13397}}^1$

素因数の和:14403

約数の個数: 32

約数和(自身を含む): 802272240

約数和(自身を除く): 481708824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 997, 1994, 2991, 3988, 5982, 7976, 11964, 13397, 23928, 26794, 40191, 53588, 80382, 107176, 160764, 321528, 13356809, 26713618, 40070427, 53427236, 80140854, 106854472, 160281708, 320563416]

約数ペア:

[(1, 320563416), (2, 160281708), (3, 106854472), (4, 80140854), (6, 53427236), (8, 40070427), (12, 26713618), (24, 13356809), (997, 321528), (1994, 160764), (2991, 107176), (3988, 80382), (5982, 53588), (7976, 40191), (11964, 26794), (13397, 23928)]