320996936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{2417}}^1$

素因数の和:3713

約数の個数: 32

約数和(自身を含む): 648942840

約数和(自身を除く): 327945904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1277, 2417, 2554, 4834, 5108, 9668, 10216, 16601, 19336, 31421, 33202, 62842, 66404, 125684, 132808, 251368, 3086509, 6173018, 12346036, 24692072, 40124617, 80249234, 160498468, 320996936]

約数ペア:

[(1, 320996936), (2, 160498468), (4, 80249234), (8, 40124617), (13, 24692072), (26, 12346036), (52, 6173018), (104, 3086509), (1277, 251368), (2417, 132808), (2554, 125684), (4834, 66404), (5108, 62842), (9668, 33202), (10216, 31421), (16601, 19336)]