15664816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^2$

素因数の和:481

約数の個数: 30

約数和(自身を含む): 32089340

約数和(自身を除く): 16424524

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 454, 908, 1816, 3632, 4313, 8626, 17252, 34504, 51529, 69008, 103058, 206116, 412232, 824464, 979051, 1958102, 3916204, 7832408, 15664816]

約数ペア:

[(1, 15664816), (2, 7832408), (4, 3916204), (8, 1958102), (16, 979051), (19, 824464), (38, 412232), (76, 206116), (152, 103058), (227, 69008), (304, 51529), (454, 34504), (908, 17252), (1816, 8626), (3632, 4313)]