388659848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{6451}}^1$

素因数の和:6917

約数の個数: 32

約数和(自身を含む): 773465760

約数和(自身を除く): 384805912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 886, 1772, 3544, 6451, 7531, 12902, 15062, 25804, 30124, 51608, 60248, 109667, 219334, 438668, 877336, 2857793, 5715586, 11431172, 22862344, 48582481, 97164962, 194329924, 388659848]

約数ペア:

[(1, 388659848), (2, 194329924), (4, 97164962), (8, 48582481), (17, 22862344), (34, 11431172), (68, 5715586), (136, 2857793), (443, 877336), (886, 438668), (1772, 219334), (3544, 109667), (6451, 60248), (7531, 51608), (12902, 30124), (15062, 25804)]