405435536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2220

約数の個数: 80

約数和(自身を含む): 913655808

約数和(自身を除く): 508220272

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 47, 88, 92, 94, 176, 184, 188, 253, 368, 376, 506, 517, 752, 1012, 1034, 1081, 2024, 2068, 2131, 2162, 4048, 4136, 4262, 4324, 8272, 8524, 8648, 11891, 17048, 17296, 23441, 23782, 34096, 46882, 47564, 49013, 93764, 95128, 98026, 100157, 187528, 190256, 196052, 200314, 375056, 392104, 400628, 539143, 784208, 801256, 1078286, 1101727, 1602512, 2156572, 2203454, 2303611, 4313144, 4406908, 4607222, 8626288, 8813816, 9214444, 17627632, 18428888, 25339721, 36857776, 50679442, 101358884, 202717768, 405435536]

約数ペア:

[(1, 405435536), (2, 202717768), (4, 101358884), (8, 50679442), (11, 36857776), (16, 25339721), (22, 18428888), (23, 17627632), (44, 9214444), (46, 8813816), (47, 8626288), (88, 4607222), (92, 4406908), (94, 4313144), (176, 2303611), (184, 2203454), (188, 2156572), (253, 1602512), (368, 1101727), (376, 1078286), (506, 801256), (517, 784208), (752, 539143), (1012, 400628), (1034, 392104), (1081, 375056), (2024, 200314), (2068, 196052), (2131, 190256), (2162, 187528), (4048, 100157), (4136, 98026), (4262, 95128), (4324, 93764), (8272, 49013), (8524, 47564), (8648, 46882), (11891, 34096), (17048, 23782), (17296, 23441)]