291255858426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1\times {\mathrm{65497}}^1$

素因数の和:66775

約数の個数: 64

約数和(自身を含む): 641205508608

約数和(自身を除く): 349949650182

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1213, 1222, 1833, 2426, 3639, 3666, 7278, 15769, 31538, 47307, 57011, 65497, 94614, 114022, 130994, 171033, 196491, 342066, 392982, 741143, 851461, 1482286, 1702922, 2223429, 2554383, 3078359, 4446858, 5108766, 6156718, 9235077, 18470154, 40018667, 79447861, 80037334, 120056001, 158895722, 238343583, 240112002, 476687166, 1032822193, 2065644386, 3098466579, 3734049467, 6196933158, 7468098934, 11202148401, 22404296802, 48542643071, 97085286142, 145627929213, 291255858426]

約数ペア:

[(1, 291255858426), (2, 145627929213), (3, 97085286142), (6, 48542643071), (13, 22404296802), (26, 11202148401), (39, 7468098934), (47, 6196933158), (78, 3734049467), (94, 3098466579), (141, 2065644386), (282, 1032822193), (611, 476687166), (1213, 240112002), (1222, 238343583), (1833, 158895722), (2426, 120056001), (3639, 80037334), (3666, 79447861), (7278, 40018667), (15769, 18470154), (31538, 9235077), (47307, 6156718), (57011, 5108766), (65497, 4446858), (94614, 3078359), (114022, 2554383), (130994, 2223429), (171033, 1702922), (196491, 1482286), (342066, 851461), (392982, 741143)]