320415828

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{111721}}^1$

素因数の和:111967

約数の個数: 24

約数和(自身を含む): 750771840

約数和(自身を除く): 430356012

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 111721, 223442, 335163, 446884, 670326, 1340652, 26701319, 53402638, 80103957, 106805276, 160207914, 320415828]

約数ペア:

[(1, 320415828), (2, 160207914), (3, 106805276), (4, 80103957), (6, 53402638), (12, 26701319), (239, 1340652), (478, 670326), (717, 446884), (956, 335163), (1434, 223442), (2868, 111721)]