257434488

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{12203}}^1$

素因数の和:12508

約数の個数: 48

約数和(自身を含む): 699655320

約数和(自身を除く): 442220832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 1172, 1758, 2344, 2637, 3516, 5274, 7032, 10548, 12203, 21096, 24406, 36609, 48812, 73218, 97624, 109827, 146436, 219654, 292872, 439308, 878616, 3575479, 7150958, 10726437, 14301916, 21452874, 28603832, 32179311, 42905748, 64358622, 85811496, 128717244, 257434488]

約数ペア:

[(1, 257434488), (2, 128717244), (3, 85811496), (4, 64358622), (6, 42905748), (8, 32179311), (9, 28603832), (12, 21452874), (18, 14301916), (24, 10726437), (36, 7150958), (72, 3575479), (293, 878616), (586, 439308), (879, 292872), (1172, 219654), (1758, 146436), (2344, 109827), (2637, 97624), (3516, 73218), (5274, 48812), (7032, 36609), (10548, 24406), (12203, 21096)]