257945814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1873}}^1$

素因数の和:2981

約数の個数: 48

約数和(自身を含む): 639648672

約数和(自身を除く): 381702858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1093, 1873, 2186, 3279, 3746, 5619, 6558, 7651, 9837, 11238, 13111, 15302, 16857, 19674, 22953, 26222, 33714, 39333, 45906, 68859, 78666, 117999, 137718, 235998, 2047189, 4094378, 6141567, 12283134, 14330323, 18424701, 28660646, 36849402, 42990969, 85981938, 128972907, 257945814]

約数ペア:

[(1, 257945814), (2, 128972907), (3, 85981938), (6, 42990969), (7, 36849402), (9, 28660646), (14, 18424701), (18, 14330323), (21, 12283134), (42, 6141567), (63, 4094378), (126, 2047189), (1093, 235998), (1873, 137718), (2186, 117999), (3279, 78666), (3746, 68859), (5619, 45906), (6558, 39333), (7651, 33714), (9837, 26222), (11238, 22953), (13111, 19674), (15302, 16857)]