128078368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1847}}^1$

素因数の和:2065

約数の個数: 48

約数和(自身を含む): 276623424

約数和(自身を除く): 148545056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 788, 1576, 1847, 2167, 3152, 3694, 4334, 6304, 7388, 8668, 14776, 17336, 20317, 29552, 34672, 40634, 59104, 69344, 81268, 162536, 325072, 363859, 650144, 727718, 1455436, 2910872, 4002449, 5821744, 8004898, 11643488, 16009796, 32019592, 64039184, 128078368]

約数ペア:

[(1, 128078368), (2, 64039184), (4, 32019592), (8, 16009796), (11, 11643488), (16, 8004898), (22, 5821744), (32, 4002449), (44, 2910872), (88, 1455436), (176, 727718), (197, 650144), (352, 363859), (394, 325072), (788, 162536), (1576, 81268), (1847, 69344), (2167, 59104), (3152, 40634), (3694, 34672), (4334, 29552), (6304, 20317), (7388, 17336), (8668, 14776)]