231454516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{1439}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 411264000

約数和(自身を除く): 179809484

約数列:

[1, 2, 4, 79, 158, 316, 509, 1018, 1439, 2036, 2878, 5756, 40211, 80422, 113681, 160844, 227362, 454724, 732451, 1464902, 2929804, 57863629, 115727258, 231454516]

約数ペア:

[(1, 231454516), (2, 115727258), (4, 57863629), (79, 2929804), (158, 1464902), (316, 732451), (509, 454724), (1018, 227362), (1439, 160844), (2036, 113681), (2878, 80422), (5756, 40211)]