339927836

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 620928000

約数和(自身を除く): 281000164

約数列:

[1, 2, 4, 71, 79, 109, 139, 142, 158, 218, 278, 284, 316, 436, 556, 5609, 7739, 8611, 9869, 10981, 11218, 15151, 15478, 17222, 19738, 21962, 22436, 30302, 30956, 34444, 39476, 43924, 60604, 611381, 779651, 1075721, 1196929, 1222762, 1559302, 2151442, 2393858, 2445524, 3118604, 4302884, 4787716, 84981959, 169963918, 339927836]

約数ペア:

[(1, 339927836), (2, 169963918), (4, 84981959), (71, 4787716), (79, 4302884), (109, 3118604), (139, 2445524), (142, 2393858), (158, 2151442), (218, 1559302), (278, 1222762), (284, 1196929), (316, 1075721), (436, 779651), (556, 611381), (5609, 60604), (7739, 43924), (8611, 39476), (9869, 34444), (10981, 30956), (11218, 30302), (15151, 22436), (15478, 21962), (17222, 19738)]