313568478

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{72889}}^1$

素因数の和:73136

約数の個数: 24

約数和(自身を含む): 682250400

約数和(自身を除く): 368681922

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 72889, 145778, 218667, 437334, 656001, 1312002, 17420471, 34840942, 52261413, 104522826, 156784239, 313568478]

約数ペア:

[(1, 313568478), (2, 156784239), (3, 104522826), (6, 52261413), (9, 34840942), (18, 17420471), (239, 1312002), (478, 656001), (717, 437334), (1434, 218667), (2151, 145778), (4302, 72889)]