320199286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{6779}}^1$

素因数の和:6924

約数の個数: 32

約数和(自身を含む): 556502400

約数和(自身を除く): 236303114

約数列:

[1, 2, 11, 19, 22, 38, 113, 209, 226, 418, 1243, 2147, 2486, 4294, 6779, 13558, 23617, 47234, 74569, 128801, 149138, 257602, 766027, 1416811, 1532054, 2833622, 8426297, 14554513, 16852594, 29109026, 160099643, 320199286]

約数ペア:

[(1, 320199286), (2, 160099643), (11, 29109026), (19, 16852594), (22, 14554513), (38, 8426297), (113, 2833622), (209, 1532054), (226, 1416811), (418, 766027), (1243, 257602), (2147, 149138), (2486, 128801), (4294, 74569), (6779, 47234), (13558, 23617)]