155123216

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{5981}}^1$

素因数の和:7610

約数の個数: 20

約数和(自身を含む): 300786924

約数和(自身を除く): 145663708

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 5981, 6484, 11962, 12968, 23924, 25936, 47848, 95696, 9695201, 19390402, 38780804, 77561608, 155123216]

約数ペア:

[(1, 155123216), (2, 77561608), (4, 38780804), (8, 19390402), (16, 9695201), (1621, 95696), (3242, 47848), (5981, 25936), (6484, 23924), (11962, 12968)]