279837488

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{30103}}^1$

素因数の和:30201

約数の個数: 40

約数和(自身を含む): 627126528

約数和(自身を除く): 347289040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 30103, 60206, 120412, 210721, 240824, 421442, 481648, 842884, 1685768, 2498549, 3371536, 4997098, 9994196, 17489843, 19988392, 34979686, 39976784, 69959372, 139918744, 279837488]

約数ペア:

[(1, 279837488), (2, 139918744), (4, 69959372), (7, 39976784), (8, 34979686), (14, 19988392), (16, 17489843), (28, 9994196), (56, 4997098), (83, 3371536), (112, 2498549), (166, 1685768), (332, 842884), (581, 481648), (664, 421442), (1162, 240824), (1328, 210721), (2324, 120412), (4648, 60206), (9296, 30103)]