284305158

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{222461}}^1$

素因数の和:222540

約数の個数: 24

約数和(自身を含む): 624673296

約数和(自身を除く): 340368138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 222461, 444922, 667383, 1334766, 2002149, 4004298, 15794731, 31589462, 47384193, 94768386, 142152579, 284305158]

約数ペア:

[(1, 284305158), (2, 142152579), (3, 94768386), (6, 47384193), (9, 31589462), (18, 15794731), (71, 4004298), (142, 2002149), (213, 1334766), (426, 667383), (639, 444922), (1278, 222461)]