331370564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{32783}}^1$

素因数の和:32832

約数の個数: 36

約数和(自身を含む): 699479424

約数和(自身を除く): 368108860

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 32783, 65566, 131132, 229481, 458962, 622877, 917924, 1245754, 2491508, 4360139, 8720278, 11834663, 17440556, 23669326, 47338652, 82842641, 165685282, 331370564]

約数ペア:

[(1, 331370564), (2, 165685282), (4, 82842641), (7, 47338652), (14, 23669326), (19, 17440556), (28, 11834663), (38, 8720278), (76, 4360139), (133, 2491508), (266, 1245754), (361, 917924), (532, 622877), (722, 458962), (1444, 229481), (2527, 131132), (5054, 65566), (10108, 32783)]