126763216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{255571}}^1$

素因数の和:255610

約数の個数: 20

約数和(自身を含む): 253527424

約数和(自身を除く): 126764208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 255571, 511142, 1022284, 2044568, 4089136, 7922701, 15845402, 31690804, 63381608, 126763216]

約数ペア:

[(1, 126763216), (2, 63381608), (4, 31690804), (8, 15845402), (16, 7922701), (31, 4089136), (62, 2044568), (124, 1022284), (248, 511142), (496, 255571)]