7924439516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1\times {\mathrm{1499}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 16770096000

約数和(自身を除く): 8845656484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 523, 532, 722, 1046, 1444, 1499, 2092, 2527, 2998, 3661, 5054, 5996, 7322, 9937, 10108, 10493, 14644, 19874, 20986, 28481, 39748, 41972, 56962, 69559, 113924, 139118, 188803, 199367, 278236, 377606, 398734, 541139, 755212, 783977, 797468, 1082278, 1321621, 1567954, 2164556, 2643242, 3135908, 3787973, 5286484, 5487839, 7575946, 10975678, 14895563, 15151892, 21951356, 29791126, 59582252, 104268941, 208537882, 283015697, 417075764, 566031394, 1132062788, 1981109879, 3962219758, 7924439516]

約数ペア:

[(1, 7924439516), (2, 3962219758), (4, 1981109879), (7, 1132062788), (14, 566031394), (19, 417075764), (28, 283015697), (38, 208537882), (76, 104268941), (133, 59582252), (266, 29791126), (361, 21951356), (523, 15151892), (532, 14895563), (722, 10975678), (1046, 7575946), (1444, 5487839), (1499, 5286484), (2092, 3787973), (2527, 3135908), (2998, 2643242), (3661, 2164556), (5054, 1567954), (5996, 1321621), (7322, 1082278), (9937, 797468), (10108, 783977), (10493, 755212), (14644, 541139), (19874, 398734), (20986, 377606), (28481, 278236), (39748, 199367), (41972, 188803), (56962, 139118), (69559, 113924)]