165390048

素因数分解:

$2^5\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1279}}^1$

素因数の和:1744

約数の個数: 72

約数和(自身を含む): 471744000

約数和(自身を除く): 306353952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 449, 898, 1279, 1347, 1796, 2558, 2694, 3592, 3837, 4041, 5116, 5388, 7184, 7674, 8082, 10232, 10776, 11511, 14368, 15348, 16164, 20464, 21552, 23022, 30696, 32328, 40928, 43104, 46044, 61392, 64656, 92088, 122784, 129312, 184176, 368352, 574271, 1148542, 1722813, 2297084, 3445626, 4594168, 5168439, 6891252, 9188336, 10336878, 13782504, 18376672, 20673756, 27565008, 41347512, 55130016, 82695024, 165390048]

約数ペア:

[(1, 165390048), (2, 82695024), (3, 55130016), (4, 41347512), (6, 27565008), (8, 20673756), (9, 18376672), (12, 13782504), (16, 10336878), (18, 9188336), (24, 6891252), (32, 5168439), (36, 4594168), (48, 3445626), (72, 2297084), (96, 1722813), (144, 1148542), (288, 574271), (449, 368352), (898, 184176), (1279, 129312), (1347, 122784), (1796, 92088), (2558, 64656), (2694, 61392), (3592, 46044), (3837, 43104), (4041, 40928), (5116, 32328), (5388, 30696), (7184, 23022), (7674, 21552), (8082, 20464), (10232, 16164), (10776, 15348), (11511, 14368)]