318778832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1171981}}^1$

素因数の和:1172006

約数の個数: 20

約数和(自身を含む): 653965956

約数和(自身を除く): 335187124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1171981, 2343962, 4687924, 9375848, 18751696, 19923677, 39847354, 79694708, 159389416, 318778832]

約数ペア:

[(1, 318778832), (2, 159389416), (4, 79694708), (8, 39847354), (16, 19923677), (17, 18751696), (34, 9375848), (68, 4687924), (136, 2343962), (272, 1171981)]