408243524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 789481728

約数和(自身を除く): 381238204

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 167, 212, 334, 668, 689, 887, 1378, 1774, 2171, 2756, 3548, 4342, 8684, 8851, 11531, 17702, 23062, 35404, 46124, 47011, 94022, 115063, 148129, 188044, 230126, 296258, 460252, 592516, 611143, 1222286, 1925677, 2444572, 3851354, 7702708, 7850837, 15701674, 31403348, 102060881, 204121762, 408243524]

約数ペア:

[(1, 408243524), (2, 204121762), (4, 102060881), (13, 31403348), (26, 15701674), (52, 7850837), (53, 7702708), (106, 3851354), (167, 2444572), (212, 1925677), (334, 1222286), (668, 611143), (689, 592516), (887, 460252), (1378, 296258), (1774, 230126), (2171, 188044), (2756, 148129), (3548, 115063), (4342, 94022), (8684, 47011), (8851, 46124), (11531, 35404), (17702, 23062)]