313552016

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 617400960

約数和(自身を除く): 303848944

約数列:

[1, 2, 4, 8, 16, 109, 163, 218, 326, 436, 652, 872, 1103, 1304, 1744, 2206, 2608, 4412, 8824, 17648, 17767, 35534, 71068, 120227, 142136, 179789, 240454, 284272, 359578, 480908, 719156, 961816, 1438312, 1923632, 2876624, 19597001, 39194002, 78388004, 156776008, 313552016]

約数ペア:

[(1, 313552016), (2, 156776008), (4, 78388004), (8, 39194002), (16, 19597001), (109, 2876624), (163, 1923632), (218, 1438312), (326, 961816), (436, 719156), (652, 480908), (872, 359578), (1103, 284272), (1304, 240454), (1744, 179789), (2206, 142136), (2608, 120227), (4412, 71068), (8824, 35534), (17648, 17767)]