128416024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{7561}}^1$

素因数の和:7771

約数の個数: 32

約数和(自身を含む): 264065040

約数和(自身を除く): 135649016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 2123, 4246, 7561, 8492, 15122, 16984, 30244, 60488, 83171, 166342, 332684, 665368, 1459273, 2918546, 5837092, 11674184, 16052003, 32104006, 64208012, 128416024]

約数ペア:

[(1, 128416024), (2, 64208012), (4, 32104006), (8, 16052003), (11, 11674184), (22, 5837092), (44, 2918546), (88, 1459273), (193, 665368), (386, 332684), (772, 166342), (1544, 83171), (2123, 60488), (4246, 30244), (7561, 16984), (8492, 15122)]