320192912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1539389}}^1$

素因数の和:1539410

約数の個数: 20

約数和(自身を含む): 668095260

約数和(自身を除く): 347902348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1539389, 3078778, 6157556, 12315112, 20012057, 24630224, 40024114, 80048228, 160096456, 320192912]

約数ペア:

[(1, 320192912), (2, 160096456), (4, 80048228), (8, 40024114), (13, 24630224), (16, 20012057), (26, 12315112), (52, 6157556), (104, 3078778), (208, 1539389)]