320723423344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{599779}}^1$

素因数の和:601565

約数の個数: 40

約数和(自身を含む): 654479936000

約数和(自身を除く): 333756512656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1759, 3518, 7036, 14072, 28144, 33421, 66842, 133684, 267368, 534736, 599779, 1199558, 2399116, 4798232, 9596464, 11395801, 22791602, 45583204, 91166408, 182332816, 1055011261, 2110022522, 4220045044, 8440090088, 16880180176, 20045213959, 40090427918, 80180855836, 160361711672, 320723423344]

約数ペア:

[(1, 320723423344), (2, 160361711672), (4, 80180855836), (8, 40090427918), (16, 20045213959), (19, 16880180176), (38, 8440090088), (76, 4220045044), (152, 2110022522), (304, 1055011261), (1759, 182332816), (3518, 91166408), (7036, 45583204), (14072, 22791602), (28144, 11395801), (33421, 9596464), (66842, 4798232), (133684, 2399116), (267368, 1199558), (534736, 599779)]