724561648

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{136813}}^1$

素因数の和:137152

約数の個数: 20

約数和(自身を含む): 1408089688

約数和(自身を除く): 683528040

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 136813, 273626, 547252, 1094504, 2189008, 45285103, 90570206, 181140412, 362280824, 724561648]

約数ペア:

[(1, 724561648), (2, 362280824), (4, 181140412), (8, 90570206), (16, 45285103), (331, 2189008), (662, 1094504), (1324, 547252), (2648, 273626), (5296, 136813)]