520199216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{18379}}^1$

素因数の和:18477

約数の個数: 40

約数和(自身を含む): 1059790800

約数和(自身を除く): 539591584

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3538, 7076, 14152, 18379, 28304, 36758, 73516, 147032, 294064, 532991, 1065982, 1121119, 2131964, 2242238, 4263928, 4484476, 8527856, 8968952, 17937904, 32512451, 65024902, 130049804, 260099608, 520199216]

約数ペア:

[(1, 520199216), (2, 260099608), (4, 130049804), (8, 65024902), (16, 32512451), (29, 17937904), (58, 8968952), (61, 8527856), (116, 4484476), (122, 4263928), (232, 2242238), (244, 2131964), (464, 1121119), (488, 1065982), (976, 532991), (1769, 294064), (3538, 147032), (7076, 73516), (14152, 36758), (18379, 28304)]