311215216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1496227}}^1$

素因数の和:1496248

約数の個数: 20

約数和(自身を含む): 649362952

約数和(自身を除く): 338147736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1496227, 2992454, 5984908, 11969816, 19450951, 23939632, 38901902, 77803804, 155607608, 311215216]

約数ペア:

[(1, 311215216), (2, 155607608), (4, 77803804), (8, 38901902), (13, 23939632), (16, 19450951), (26, 11969816), (52, 5984908), (104, 2992454), (208, 1496227)]