268580344

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 509343120

約数和(自身を除く): 240762776

約数列:

[1, 2, 4, 8, 193, 197, 386, 394, 772, 788, 883, 1544, 1576, 1766, 3532, 7064, 38021, 76042, 152084, 170419, 173951, 304168, 340838, 347902, 681676, 695804, 1363352, 1391608, 33572543, 67145086, 134290172, 268580344]

約数ペア:

[(1, 268580344), (2, 134290172), (4, 67145086), (8, 33572543), (193, 1391608), (197, 1363352), (386, 695804), (394, 681676), (772, 347902), (788, 340838), (883, 304168), (1544, 173951), (1576, 170419), (1766, 152084), (3532, 76042), (7064, 38021)]