280968456

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{74567}}^1$

素因数の和:74733

約数の個数: 32

約数和(自身を含む): 706904640

約数和(自身を除く): 425936184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 74567, 149134, 223701, 298268, 447402, 596536, 894804, 1789608, 11707019, 23414038, 35121057, 46828076, 70242114, 93656152, 140484228, 280968456]

約数ペア:

[(1, 280968456), (2, 140484228), (3, 93656152), (4, 70242114), (6, 46828076), (8, 35121057), (12, 23414038), (24, 11707019), (157, 1789608), (314, 894804), (471, 596536), (628, 447402), (942, 298268), (1256, 223701), (1884, 149134), (3768, 74567)]