328750784

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{165701}}^1$

素因数の和:165744

約数の個数: 28

約数和(自身を含む): 673412928

約数和(自身を除く): 344662144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 165701, 331402, 662804, 1325608, 2651216, 5136731, 5302432, 10273462, 10604864, 20546924, 41093848, 82187696, 164375392, 328750784]

約数ペア:

[(1, 328750784), (2, 164375392), (4, 82187696), (8, 41093848), (16, 20546924), (31, 10604864), (32, 10273462), (62, 5302432), (64, 5136731), (124, 2651216), (248, 1325608), (496, 662804), (992, 331402), (1984, 165701)]