581206864

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 1342771200

約数和(自身を除く): 761564336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 127, 203, 232, 254, 406, 464, 508, 812, 889, 1016, 1409, 1624, 1778, 2032, 2818, 3248, 3556, 3683, 5636, 7112, 7366, 9863, 11272, 14224, 14732, 19726, 22544, 25781, 29464, 39452, 40861, 51562, 58928, 78904, 81722, 103124, 157808, 163444, 178943, 206248, 286027, 326888, 357886, 412496, 572054, 653776, 715772, 1144108, 1252601, 1431544, 2288216, 2505202, 2863088, 4576432, 5010404, 5189347, 10020808, 10378694, 20041616, 20757388, 36325429, 41514776, 72650858, 83029552, 145301716, 290603432, 581206864]

約数ペア:

[(1, 581206864), (2, 290603432), (4, 145301716), (7, 83029552), (8, 72650858), (14, 41514776), (16, 36325429), (28, 20757388), (29, 20041616), (56, 10378694), (58, 10020808), (112, 5189347), (116, 5010404), (127, 4576432), (203, 2863088), (232, 2505202), (254, 2288216), (406, 1431544), (464, 1252601), (508, 1144108), (812, 715772), (889, 653776), (1016, 572054), (1409, 412496), (1624, 357886), (1778, 326888), (2032, 286027), (2818, 206248), (3248, 178943), (3556, 163444), (3683, 157808), (5636, 103124), (7112, 81722), (7366, 78904), (9863, 58928), (11272, 51562), (14224, 40861), (14732, 39452), (19726, 29464), (22544, 25781)]