278300872768

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{27697141}}^1$

素因数の和:27697310

約数の個数: 28

約数和(自身を含む): 555770851372

約数和(自身を除く): 277469978604

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 27697141, 55394282, 110788564, 221577128, 443154256, 886308512, 1772617024, 4348451137, 8696902274, 17393804548, 34787609096, 69575218192, 139150436384, 278300872768]

約数ペア:

[(1, 278300872768), (2, 139150436384), (4, 69575218192), (8, 34787609096), (16, 17393804548), (32, 8696902274), (64, 4348451137), (157, 1772617024), (314, 886308512), (628, 443154256), (1256, 221577128), (2512, 110788564), (5024, 55394282), (10048, 27697141)]