2021566568

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{28949}}^1$

素因数の和:29034

約数の個数: 64

約数和(自身を含む): 4585680000

約数和(自身を除く): 2564113432

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 43, 56, 58, 86, 116, 172, 203, 232, 301, 344, 406, 602, 812, 1204, 1247, 1624, 2408, 2494, 4988, 8729, 9976, 17458, 28949, 34916, 57898, 69832, 115796, 202643, 231592, 405286, 810572, 839521, 1244807, 1621144, 1679042, 2489614, 3358084, 4979228, 5876647, 6716168, 8713649, 9958456, 11753294, 17427298, 23506588, 34854596, 36099403, 47013176, 69709192, 72198806, 144397612, 252695821, 288795224, 505391642, 1010783284, 2021566568]

約数ペア:

[(1, 2021566568), (2, 1010783284), (4, 505391642), (7, 288795224), (8, 252695821), (14, 144397612), (28, 72198806), (29, 69709192), (43, 47013176), (56, 36099403), (58, 34854596), (86, 23506588), (116, 17427298), (172, 11753294), (203, 9958456), (232, 8713649), (301, 6716168), (344, 5876647), (406, 4979228), (602, 3358084), (812, 2489614), (1204, 1679042), (1247, 1621144), (1624, 1244807), (2408, 839521), (2494, 810572), (4988, 405286), (8729, 231592), (9976, 202643), (17458, 115796), (28949, 69832), (34916, 57898)]