1281888

素因数分解:

$2^5\times 3^2\times {\mathrm{4451}}^1$

素因数の和:4467

約数の個数: 36

約数和(自身を含む): 3646188

約数和(自身を除く): 2364300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 4451, 8902, 13353, 17804, 26706, 35608, 40059, 53412, 71216, 80118, 106824, 142432, 160236, 213648, 320472, 427296, 640944, 1281888]

約数ペア:

[(1, 1281888), (2, 640944), (3, 427296), (4, 320472), (6, 213648), (8, 160236), (9, 142432), (12, 106824), (16, 80118), (18, 71216), (24, 53412), (32, 40059), (36, 35608), (48, 26706), (72, 17804), (96, 13353), (144, 8902), (288, 4451)]