320475778

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{33713}}^1$

素因数の和:33826

約数の個数: 24

約数和(自身を含む): 564979212

約数和(自身を除く): 244503434

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 33713, 67426, 235991, 471982, 1651937, 3270161, 3303874, 6540322, 22891127, 45782254, 160237889, 320475778]

約数ペア:

[(1, 320475778), (2, 160237889), (7, 45782254), (14, 22891127), (49, 6540322), (97, 3303874), (98, 3270161), (194, 1651937), (679, 471982), (1358, 235991), (4753, 67426), (9506, 33713)]