398352

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 1058464

約数和(自身を除く): 660112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 193, 258, 344, 386, 516, 579, 688, 772, 1032, 1158, 1544, 2064, 2316, 3088, 4632, 8299, 9264, 16598, 24897, 33196, 49794, 66392, 99588, 132784, 199176, 398352]

約数ペア:

[(1, 398352), (2, 199176), (3, 132784), (4, 99588), (6, 66392), (8, 49794), (12, 33196), (16, 24897), (24, 16598), (43, 9264), (48, 8299), (86, 4632), (129, 3088), (172, 2316), (193, 2064), (258, 1544), (344, 1158), (386, 1032), (516, 772), (579, 688)]