251779078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 408978720

約数和(自身を除く): 157199642

約数列:

[1, 2, 17, 34, 59, 118, 313, 401, 626, 802, 1003, 2006, 5321, 6817, 10642, 13634, 18467, 23659, 36934, 47318, 125513, 251026, 313939, 402203, 627878, 804406, 2133721, 4267442, 7405267, 14810534, 125889539, 251779078]

約数ペア:

[(1, 251779078), (2, 125889539), (17, 14810534), (34, 7405267), (59, 4267442), (118, 2133721), (313, 804406), (401, 627878), (626, 402203), (802, 313939), (1003, 251026), (2006, 125513), (5321, 47318), (6817, 36934), (10642, 23659), (13634, 18467)]