331489736

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{4721}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 635770080

約数和(自身を除く): 304280344

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 524, 536, 1048, 4721, 8777, 9442, 17554, 18884, 35108, 37768, 70216, 316307, 618451, 632614, 1236902, 1265228, 2473804, 2530456, 4947608, 41436217, 82872434, 165744868, 331489736]

約数ペア:

[(1, 331489736), (2, 165744868), (4, 82872434), (8, 41436217), (67, 4947608), (131, 2530456), (134, 2473804), (262, 1265228), (268, 1236902), (524, 632614), (536, 618451), (1048, 316307), (4721, 70216), (8777, 37768), (9442, 35108), (17554, 18884)]