331388128

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{63533}}^1$

素因数の和:63706

約数の個数: 24

約数和(自身を含む): 656433288

約数和(自身を除く): 325045160

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 63533, 127066, 254132, 508264, 1016528, 2033056, 10355879, 20711758, 41423516, 82847032, 165694064, 331388128]

約数ペア:

[(1, 331388128), (2, 165694064), (4, 82847032), (8, 41423516), (16, 20711758), (32, 10355879), (163, 2033056), (326, 1016528), (652, 508264), (1304, 254132), (2608, 127066), (5216, 63533)]