816133072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{718427}}^1$

素因数の和:718506

約数の個数: 20

約数和(自身を含む): 1603531296

約数和(自身を除く): 787398224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 718427, 1436854, 2873708, 5747416, 11494832, 51008317, 102016634, 204033268, 408066536, 816133072]

約数ペア:

[(1, 816133072), (2, 408066536), (4, 204033268), (8, 102016634), (16, 51008317), (71, 11494832), (142, 5747416), (284, 2873708), (568, 1436854), (1136, 718427)]