257607288

素因数分解:

$2^3\times 3^2\times {\mathrm{433}}^1\times {\mathrm{8263}}^1$

素因数の和:8708

約数の個数: 48

約数和(自身を含む): 699382320

約数和(自身を除く): 441775032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 866, 1299, 1732, 2598, 3464, 3897, 5196, 7794, 8263, 10392, 15588, 16526, 24789, 31176, 33052, 49578, 66104, 74367, 99156, 148734, 198312, 297468, 594936, 3577879, 7155758, 10733637, 14311516, 21467274, 28623032, 32200911, 42934548, 64401822, 85869096, 128803644, 257607288]

約数ペア:

[(1, 257607288), (2, 128803644), (3, 85869096), (4, 64401822), (6, 42934548), (8, 32200911), (9, 28623032), (12, 21467274), (18, 14311516), (24, 10733637), (36, 7155758), (72, 3577879), (433, 594936), (866, 297468), (1299, 198312), (1732, 148734), (2598, 99156), (3464, 74367), (3897, 66104), (5196, 49578), (7794, 33052), (8263, 31176), (10392, 24789), (15588, 16526)]