4080695744

素因数分解:

$2^6\times {\mathrm{421}}^1\times {\mathrm{151451}}^1$

素因数の和:151884

約数の個数: 28

約数和(自身を含む): 8116918488

約数和(自身を除く): 4036222744

約数列:

[1, 2, 4, 8, 16, 32, 64, 421, 842, 1684, 3368, 6736, 13472, 26944, 151451, 302902, 605804, 1211608, 2423216, 4846432, 9692864, 63760871, 127521742, 255043484, 510086968, 1020173936, 2040347872, 4080695744]

約数ペア:

[(1, 4080695744), (2, 2040347872), (4, 1020173936), (8, 510086968), (16, 255043484), (32, 127521742), (64, 63760871), (421, 9692864), (842, 4846432), (1684, 2423216), (3368, 1211608), (6736, 605804), (13472, 302902), (26944, 151451)]