720283972

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{911}}^1\times {\mathrm{1259}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 1270926720

約数和(自身を除く): 550642748

約数列:

[1, 2, 4, 157, 314, 628, 911, 1259, 1822, 2518, 3644, 5036, 143027, 197663, 286054, 395326, 572108, 790652, 1146949, 2293898, 4587796, 180070993, 360141986, 720283972]

約数ペア:

[(1, 720283972), (2, 360141986), (4, 180070993), (157, 4587796), (314, 2293898), (628, 1146949), (911, 790652), (1259, 572108), (1822, 395326), (2518, 286054), (3644, 197663), (5036, 143027)]