320426468

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{1063}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 565750080

約数和(自身を除く): 245323612

約数列:

[1, 2, 4, 179, 358, 421, 716, 842, 1063, 1684, 2126, 4252, 75359, 150718, 190277, 301436, 380554, 447523, 761108, 895046, 1790092, 80106617, 160213234, 320426468]

約数ペア:

[(1, 320426468), (2, 160213234), (4, 80106617), (179, 1790092), (358, 895046), (421, 761108), (716, 447523), (842, 380554), (1063, 301436), (1684, 190277), (2126, 150718), (4252, 75359)]