1279819328

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2777}}^1$

素因数の和:3187

約数の個数: 56

約数和(自身を含む): 2681325600

約数和(自身を除く): 1401506272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 379, 608, 758, 1216, 1516, 2777, 3032, 5554, 6064, 7201, 11108, 12128, 14402, 22216, 24256, 28804, 44432, 52763, 57608, 88864, 105526, 115216, 177728, 211052, 230432, 422104, 460864, 844208, 1052483, 1688416, 2104966, 3376832, 4209932, 8419864, 16839728, 19997177, 33679456, 39994354, 67358912, 79988708, 159977416, 319954832, 639909664, 1279819328]

約数ペア:

[(1, 1279819328), (2, 639909664), (4, 319954832), (8, 159977416), (16, 79988708), (19, 67358912), (32, 39994354), (38, 33679456), (64, 19997177), (76, 16839728), (152, 8419864), (304, 4209932), (379, 3376832), (608, 2104966), (758, 1688416), (1216, 1052483), (1516, 844208), (2777, 460864), (3032, 422104), (5554, 230432), (6064, 211052), (7201, 177728), (11108, 115216), (12128, 105526), (14402, 88864), (22216, 57608), (24256, 52763), (28804, 44432)]