247719408

素因数分解:

$2^4\times 3^1\times {\mathrm{5160821}}^1$

素因数の和:5160832

約数の個数: 20

約数和(自身を含む): 639941928

約数和(自身を除く): 392222520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5160821, 10321642, 15482463, 20643284, 30964926, 41286568, 61929852, 82573136, 123859704, 247719408]

約数ペア:

[(1, 247719408), (2, 123859704), (3, 82573136), (4, 61929852), (6, 41286568), (8, 30964926), (12, 20643284), (16, 15482463), (24, 10321642), (48, 5160821)]