312157904

素因数分解:

$2^4\times {\mathrm{4159}}^1\times {\mathrm{4691}}^1$

素因数の和:8858

約数の個数: 20

約数和(自身を含む): 605080320

約数和(自身を除く): 292922416

約数列:

[1, 2, 4, 8, 16, 4159, 4691, 8318, 9382, 16636, 18764, 33272, 37528, 66544, 75056, 19509869, 39019738, 78039476, 156078952, 312157904]

約数ペア:

[(1, 312157904), (2, 156078952), (4, 78039476), (8, 39019738), (16, 19509869), (4159, 75056), (4691, 66544), (8318, 37528), (9382, 33272), (16636, 18764)]