128615784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2473}}^1$

素因数の和:2690

約数の個数: 64

約数和(自身を含む): 352693440

約数和(自身を除く): 224077656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 591, 788, 1182, 1576, 2167, 2364, 2473, 4334, 4728, 4946, 6501, 7419, 8668, 9892, 13002, 14838, 17336, 19784, 26004, 27203, 29676, 52008, 54406, 59352, 81609, 108812, 163218, 217624, 326436, 487181, 652872, 974362, 1461543, 1948724, 2923086, 3897448, 5358991, 5846172, 10717982, 11692344, 16076973, 21435964, 32153946, 42871928, 64307892, 128615784]

約数ペア:

[(1, 128615784), (2, 64307892), (3, 42871928), (4, 32153946), (6, 21435964), (8, 16076973), (11, 11692344), (12, 10717982), (22, 5846172), (24, 5358991), (33, 3897448), (44, 2923086), (66, 1948724), (88, 1461543), (132, 974362), (197, 652872), (264, 487181), (394, 326436), (591, 217624), (788, 163218), (1182, 108812), (1576, 81609), (2167, 59352), (2364, 54406), (2473, 52008), (4334, 29676), (4728, 27203), (4946, 26004), (6501, 19784), (7419, 17336), (8668, 14838), (9892, 13002)]