1279764928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1538179}}^1$

素因数の和:1538204

約数の個数: 28

約数和(自身を含む): 2734884040

約数和(自身を除く): 1455119112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1538179, 3076358, 6152716, 12305432, 19996327, 24610864, 39992654, 49221728, 79985308, 98443456, 159970616, 319941232, 639882464, 1279764928]

約数ペア:

[(1, 1279764928), (2, 639882464), (4, 319941232), (8, 159970616), (13, 98443456), (16, 79985308), (26, 49221728), (32, 39992654), (52, 24610864), (64, 19996327), (104, 12305432), (208, 6152716), (416, 3076358), (832, 1538179)]