268403432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19427}}^1$

素因数の和:19601

約数の個数: 32

約数和(自身を含む): 552532320

約数和(自身を除く): 284128888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 19427, 38854, 77708, 155416, 213697, 427394, 854788, 1709576, 3050039, 6100078, 12200156, 24400312, 33550429, 67100858, 134201716, 268403432]

約数ペア:

[(1, 268403432), (2, 134201716), (4, 67100858), (8, 33550429), (11, 24400312), (22, 12200156), (44, 6100078), (88, 3050039), (157, 1709576), (314, 854788), (628, 427394), (1256, 213697), (1727, 155416), (3454, 77708), (6908, 38854), (13816, 19427)]