647458816

素因数分解:

$2^{12}\times {\mathrm{158071}}^1$

素因数の和:158095

約数の個数: 26

約数和(自身を含む): 1294767752

約数和(自身を除く): 647308936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 158071, 316142, 632284, 1264568, 2529136, 5058272, 10116544, 20233088, 40466176, 80932352, 161864704, 323729408, 647458816]

約数ペア:

[(1, 647458816), (2, 323729408), (4, 161864704), (8, 80932352), (16, 40466176), (32, 20233088), (64, 10116544), (128, 5058272), (256, 2529136), (512, 1264568), (1024, 632284), (2048, 316142), (4096, 158071)]