128535576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1087}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 347289600

約数和(自身を除く): 218754024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 379, 758, 1087, 1137, 1516, 2174, 2274, 3032, 3261, 4348, 4548, 4927, 6522, 8696, 9096, 9854, 13044, 14131, 14781, 19708, 26088, 28262, 29562, 39416, 42393, 56524, 59124, 84786, 113048, 118248, 169572, 339144, 411973, 823946, 1235919, 1647892, 2471838, 3295784, 4943676, 5355649, 9887352, 10711298, 16066947, 21422596, 32133894, 42845192, 64267788, 128535576]

約数ペア:

[(1, 128535576), (2, 64267788), (3, 42845192), (4, 32133894), (6, 21422596), (8, 16066947), (12, 10711298), (13, 9887352), (24, 5355649), (26, 4943676), (39, 3295784), (52, 2471838), (78, 1647892), (104, 1235919), (156, 823946), (312, 411973), (379, 339144), (758, 169572), (1087, 118248), (1137, 113048), (1516, 84786), (2174, 59124), (2274, 56524), (3032, 42393), (3261, 39416), (4348, 29562), (4548, 28262), (4927, 26088), (6522, 19708), (8696, 14781), (9096, 14131), (9854, 13044)]