491871216

素因数分解:

$2^4\times 3^1\times {\mathrm{10247317}}^1$

素因数の和:10247328

約数の個数: 20

約数和(自身を含む): 1270667432

約数和(自身を除く): 778796216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 10247317, 20494634, 30741951, 40989268, 61483902, 81978536, 122967804, 163957072, 245935608, 491871216]

約数ペア:

[(1, 491871216), (2, 245935608), (3, 163957072), (4, 122967804), (6, 81978536), (8, 61483902), (12, 40989268), (16, 30741951), (24, 20494634), (48, 10247317)]