248292272

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{212579}}^1$

素因数の和:212660

約数の個数: 20

約数和(自身を含む): 487658520

約数和(自身を除く): 239366248

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 212579, 425158, 850316, 1700632, 3401264, 15518267, 31036534, 62073068, 124146136, 248292272]

約数ペア:

[(1, 248292272), (2, 124146136), (4, 62073068), (8, 31036534), (16, 15518267), (73, 3401264), (146, 1700632), (292, 850316), (584, 425158), (1168, 212579)]