490381668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{648653}}^1$

素因数の和:648673

約数の個数: 48

約数和(自身を含む): 1452984960

約数和(自身を除く): 962603292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 648653, 1297306, 1945959, 2594612, 3891918, 4540571, 5837877, 7783836, 9081142, 11675754, 13621713, 17513631, 18162284, 23351508, 27243426, 35027262, 40865139, 54486852, 70054524, 81730278, 122595417, 163460556, 245190834, 490381668]

約数ペア:

[(1, 490381668), (2, 245190834), (3, 163460556), (4, 122595417), (6, 81730278), (7, 70054524), (9, 54486852), (12, 40865139), (14, 35027262), (18, 27243426), (21, 23351508), (27, 18162284), (28, 17513631), (36, 13621713), (42, 11675754), (54, 9081142), (63, 7783836), (84, 5837877), (108, 4540571), (126, 3891918), (189, 2594612), (252, 1945959), (378, 1297306), (756, 648653)]