256877196

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{319499}}^1$

素因数の和:319573

約数の個数: 24

約数和(自身を含む): 608328000

約数和(自身を除く): 351450804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 319499, 638998, 958497, 1277996, 1916994, 3833988, 21406433, 42812866, 64219299, 85625732, 128438598, 256877196]

約数ペア:

[(1, 256877196), (2, 128438598), (3, 85625732), (4, 64219299), (6, 42812866), (12, 21406433), (67, 3833988), (134, 1916994), (201, 1277996), (268, 958497), (402, 638998), (804, 319499)]