257101908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3719}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 686622720

約数和(自身を除く): 429520812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 823, 1646, 2469, 3292, 3719, 4938, 5761, 7438, 9876, 11157, 11522, 14876, 17283, 22314, 23044, 26033, 34566, 44628, 52066, 69132, 78099, 104132, 156198, 312396, 3060737, 6121474, 9182211, 12242948, 18364422, 21425159, 36728844, 42850318, 64275477, 85700636, 128550954, 257101908]

約数ペア:

[(1, 257101908), (2, 128550954), (3, 85700636), (4, 64275477), (6, 42850318), (7, 36728844), (12, 21425159), (14, 18364422), (21, 12242948), (28, 9182211), (42, 6121474), (84, 3060737), (823, 312396), (1646, 156198), (2469, 104132), (3292, 78099), (3719, 69132), (4938, 52066), (5761, 44628), (7438, 34566), (9876, 26033), (11157, 23044), (11522, 22314), (14876, 17283)]