310040272

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{61909}}^1$

素因数の和:62230

約数の個数: 20

約数和(自身を含む): 602631940

約数和(自身を除く): 292591668

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 61909, 123818, 247636, 495272, 990544, 19377517, 38755034, 77510068, 155020136, 310040272]

約数ペア:

[(1, 310040272), (2, 155020136), (4, 77510068), (8, 38755034), (16, 19377517), (313, 990544), (626, 495272), (1252, 247636), (2504, 123818), (5008, 61909)]