320199256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3078839}}^1$

素因数の和:3078858

約数の個数: 16

約数和(自身を含む): 646556400

約数和(自身を除く): 326357144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3078839, 6157678, 12315356, 24630712, 40024907, 80049814, 160099628, 320199256]

約数ペア:

[(1, 320199256), (2, 160099628), (4, 80049814), (8, 40024907), (13, 24630712), (26, 12315356), (52, 6157678), (104, 3078839)]