427245352

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{857}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 811273320

約数和(自身を除く): 384027968

約数列:

[1, 2, 4, 8, 101, 202, 404, 617, 808, 857, 1234, 1714, 2468, 3428, 4936, 6856, 62317, 86557, 124634, 173114, 249268, 346228, 498536, 528769, 692456, 1057538, 2115076, 4230152, 53405669, 106811338, 213622676, 427245352]

約数ペア:

[(1, 427245352), (2, 213622676), (4, 106811338), (8, 53405669), (101, 4230152), (202, 2115076), (404, 1057538), (617, 692456), (808, 528769), (857, 498536), (1234, 346228), (1714, 249268), (2468, 173114), (3428, 124634), (4936, 86557), (6856, 62317)]