268394464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{645179}}^1$

素因数の和:645202

約数の個数: 24

約数和(自身を含む): 569048760

約数和(自身を除く): 300654296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 645179, 1290358, 2580716, 5161432, 8387327, 10322864, 16774654, 20645728, 33549308, 67098616, 134197232, 268394464]

約数ペア:

[(1, 268394464), (2, 134197232), (4, 67098616), (8, 33549308), (13, 20645728), (16, 16774654), (26, 10322864), (32, 8387327), (52, 5161432), (104, 2580716), (208, 1290358), (416, 645179)]