253362168

素因数分解:

$2^3\times 3^4\times {\mathrm{390991}}^1$

素因数の和:391009

約数の個数: 40

約数和(自身を含む): 709650480

約数和(自身を除く): 456288312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 390991, 781982, 1172973, 1563964, 2345946, 3127928, 3518919, 4691892, 7037838, 9383784, 10556757, 14075676, 21113514, 28151352, 31670271, 42227028, 63340542, 84454056, 126681084, 253362168]

約数ペア:

[(1, 253362168), (2, 126681084), (3, 84454056), (4, 63340542), (6, 42227028), (8, 31670271), (9, 28151352), (12, 21113514), (18, 14075676), (24, 10556757), (27, 9383784), (36, 7037838), (54, 4691892), (72, 3518919), (81, 3127928), (108, 2345946), (162, 1563964), (216, 1172973), (324, 781982), (648, 390991)]