321707966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{72229}}^1$

素因数の和:72379

約数の個数: 16

約数和(自身を含む): 514855440

約数和(自身を除く): 193147474

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 72229, 144458, 1227893, 2455786, 9461999, 18923998, 160853983, 321707966]

約数ペア:

[(1, 321707966), (2, 160853983), (17, 18923998), (34, 9461999), (131, 2455786), (262, 1227893), (2227, 144458), (4454, 72229)]