249569296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{380441}}^1$

素因数の和:380490

約数の個数: 20

約数和(自身を含む): 495335484

約数和(自身を除く): 245766188

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 380441, 760882, 1521764, 3043528, 6087056, 15598081, 31196162, 62392324, 124784648, 249569296]

約数ペア:

[(1, 249569296), (2, 124784648), (4, 62392324), (8, 31196162), (16, 15598081), (41, 6087056), (82, 3043528), (164, 1521764), (328, 760882), (656, 380441)]