251278308

素因数分解:

$2^2\times 3^3\times {\mathrm{1481}}^1\times {\mathrm{1571}}^1$

素因数の和:3065

約数の個数: 48

約数和(自身を含む): 652317120

約数和(自身を除く): 401038812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1481, 1571, 2962, 3142, 4443, 4713, 5924, 6284, 8886, 9426, 13329, 14139, 17772, 18852, 26658, 28278, 39987, 42417, 53316, 56556, 79974, 84834, 159948, 169668, 2326651, 4653302, 6979953, 9306604, 13959906, 20939859, 27919812, 41879718, 62819577, 83759436, 125639154, 251278308]

約数ペア:

[(1, 251278308), (2, 125639154), (3, 83759436), (4, 62819577), (6, 41879718), (9, 27919812), (12, 20939859), (18, 13959906), (27, 9306604), (36, 6979953), (54, 4653302), (108, 2326651), (1481, 169668), (1571, 159948), (2962, 84834), (3142, 79974), (4443, 56556), (4713, 53316), (5924, 42417), (6284, 39987), (8886, 28278), (9426, 26658), (13329, 18852), (14139, 17772)]