266173232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1279679}}^1$

素因数の和:1279700

約数の個数: 20

約数和(自身を含む): 555381120

約数和(自身を除く): 289207888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1279679, 2559358, 5118716, 10237432, 16635827, 20474864, 33271654, 66543308, 133086616, 266173232]

約数ペア:

[(1, 266173232), (2, 133086616), (4, 66543308), (8, 33271654), (13, 20474864), (16, 16635827), (26, 10237432), (52, 5118716), (104, 2559358), (208, 1279679)]