261242448

素因数分解:

$2^4\times 3^1\times {\mathrm{673}}^1\times {\mathrm{8087}}^1$

素因数の和:8771

約数の個数: 40

約数和(自身を含む): 675962688

約数和(自身を除く): 414720240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 673, 1346, 2019, 2692, 4038, 5384, 8076, 8087, 10768, 16152, 16174, 24261, 32304, 32348, 48522, 64696, 97044, 129392, 194088, 388176, 5442551, 10885102, 16327653, 21770204, 32655306, 43540408, 65310612, 87080816, 130621224, 261242448]

約数ペア:

[(1, 261242448), (2, 130621224), (3, 87080816), (4, 65310612), (6, 43540408), (8, 32655306), (12, 21770204), (16, 16327653), (24, 10885102), (48, 5442551), (673, 388176), (1346, 194088), (2019, 129392), (2692, 97044), (4038, 64696), (5384, 48522), (8076, 32348), (8087, 32304), (10768, 24261), (16152, 16174)]