31280352

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 82656000

約数和(自身を除く): 51375648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1956, 1999, 2608, 3912, 3998, 5216, 5997, 7824, 7996, 11994, 15648, 15992, 23988, 31984, 47976, 63968, 95952, 191904, 325837, 651674, 977511, 1303348, 1955022, 2606696, 3910044, 5213392, 7820088, 10426784, 15640176, 31280352]

約数ペア:

[(1, 31280352), (2, 15640176), (3, 10426784), (4, 7820088), (6, 5213392), (8, 3910044), (12, 2606696), (16, 1955022), (24, 1303348), (32, 977511), (48, 651674), (96, 325837), (163, 191904), (326, 95952), (489, 63968), (652, 47976), (978, 31984), (1304, 23988), (1956, 15992), (1999, 15648), (2608, 11994), (3912, 7996), (3998, 7824), (5216, 5997)]