64601576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2417}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 131007240

約数和(自身を除く): 66405664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2417, 3341, 4834, 6682, 9668, 13364, 19336, 26728, 31421, 62842, 125684, 251368, 621169, 1242338, 2484676, 4969352, 8075197, 16150394, 32300788, 64601576]

約数ペア:

[(1, 64601576), (2, 32300788), (4, 16150394), (8, 8075197), (13, 4969352), (26, 2484676), (52, 1242338), (104, 621169), (257, 251368), (514, 125684), (1028, 62842), (2056, 31421), (2417, 26728), (3341, 19336), (4834, 13364), (6682, 9668)]