318079648

素因数分解:

$2^5\times {\mathrm{257}}^1\times {\mathrm{38677}}^1$

素因数の和:38944

約数の個数: 24

約数和(自身を含む): 628672212

約数和(自身を除く): 310592564

約数列:

[1, 2, 4, 8, 16, 32, 257, 514, 1028, 2056, 4112, 8224, 38677, 77354, 154708, 309416, 618832, 1237664, 9939989, 19879978, 39759956, 79519912, 159039824, 318079648]

約数ペア:

[(1, 318079648), (2, 159039824), (4, 79519912), (8, 39759956), (16, 19879978), (32, 9939989), (257, 1237664), (514, 618832), (1028, 309416), (2056, 154708), (4112, 77354), (8224, 38677)]