349715668

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 616379400

約数和(自身を除く): 266663732

約数列:

[1, 2, 4, 317, 389, 634, 709, 778, 1268, 1418, 1556, 2836, 123313, 224753, 246626, 275801, 449506, 493252, 551602, 899012, 1103204, 87428917, 174857834, 349715668]

約数ペア:

[(1, 349715668), (2, 174857834), (4, 87428917), (317, 1103204), (389, 899012), (634, 551602), (709, 493252), (778, 449506), (1268, 275801), (1418, 246626), (1556, 224753), (2836, 123313)]