156645328

素因数分解:

$2^4\times 7^1\times {\mathrm{1398619}}^1$

素因数の和:1398634

約数の個数: 20

約数和(自身を含む): 346857760

約数和(自身を除く): 190212432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1398619, 2797238, 5594476, 9790333, 11188952, 19580666, 22377904, 39161332, 78322664, 156645328]

約数ペア:

[(1, 156645328), (2, 78322664), (4, 39161332), (7, 22377904), (8, 19580666), (14, 11188952), (16, 9790333), (28, 5594476), (56, 2797238), (112, 1398619)]