278152016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1753}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 553309824

約数和(自身を除く): 275157808

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 211, 376, 422, 752, 844, 1688, 1753, 3376, 3506, 7012, 9917, 14024, 19834, 28048, 39668, 79336, 82391, 158672, 164782, 329564, 369883, 659128, 739766, 1318256, 1479532, 2959064, 5918128, 17384501, 34769002, 69538004, 139076008, 278152016]

約数ペア:

[(1, 278152016), (2, 139076008), (4, 69538004), (8, 34769002), (16, 17384501), (47, 5918128), (94, 2959064), (188, 1479532), (211, 1318256), (376, 739766), (422, 659128), (752, 369883), (844, 329564), (1688, 164782), (1753, 158672), (3376, 82391), (3506, 79336), (7012, 39668), (9917, 28048), (14024, 19834)]