287146864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 620719200

約数和(自身を除く): 333572336

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 59, 68, 116, 118, 136, 232, 236, 272, 464, 472, 493, 617, 944, 986, 1003, 1234, 1711, 1972, 2006, 2468, 3422, 3944, 4012, 4936, 6844, 7888, 8024, 9872, 10489, 13688, 16048, 17893, 20978, 27376, 29087, 35786, 36403, 41956, 58174, 71572, 72806, 83912, 116348, 143144, 145612, 167824, 232696, 286288, 291224, 304181, 465392, 582448, 608362, 618851, 1055687, 1216724, 1237702, 2111374, 2433448, 2475404, 4222748, 4866896, 4950808, 8445496, 9901616, 16890992, 17946679, 35893358, 71786716, 143573432, 287146864]

約数ペア:

[(1, 287146864), (2, 143573432), (4, 71786716), (8, 35893358), (16, 17946679), (17, 16890992), (29, 9901616), (34, 8445496), (58, 4950808), (59, 4866896), (68, 4222748), (116, 2475404), (118, 2433448), (136, 2111374), (232, 1237702), (236, 1216724), (272, 1055687), (464, 618851), (472, 608362), (493, 582448), (617, 465392), (944, 304181), (986, 291224), (1003, 286288), (1234, 232696), (1711, 167824), (1972, 145612), (2006, 143144), (2468, 116348), (3422, 83912), (3944, 72806), (4012, 71572), (4936, 58174), (6844, 41956), (7888, 36403), (8024, 35786), (9872, 29087), (10489, 27376), (13688, 20978), (16048, 17893)]