245874136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{22783}}^1$

素因数の和:22879

約数の個数: 32

約数和(自身を含む): 492134400

約数和(自身を除く): 246260264

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 22783, 45566, 91132, 182264, 432877, 865754, 1617593, 1731508, 3235186, 3463016, 6470372, 12940744, 30734267, 61468534, 122937068, 245874136]

約数ペア:

[(1, 245874136), (2, 122937068), (4, 61468534), (8, 30734267), (19, 12940744), (38, 6470372), (71, 3463016), (76, 3235186), (142, 1731508), (152, 1617593), (284, 865754), (568, 432877), (1349, 182264), (2698, 91132), (5396, 45566), (10792, 22783)]