2805168168

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{2161}}^1$

素因数の和:2344

約数の個数: 144

約数和(自身を含む): 8410720500

約数和(自身を除く): 5605552332

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 149, 198, 242, 264, 298, 363, 396, 447, 484, 596, 726, 792, 894, 968, 1089, 1192, 1341, 1452, 1639, 1788, 2161, 2178, 2682, 2904, 3278, 3576, 4322, 4356, 4917, 5364, 6483, 6556, 8644, 8712, 9834, 10728, 12966, 13112, 14751, 17288, 18029, 19449, 19668, 23771, 25932, 29502, 36058, 38898, 39336, 47542, 51864, 54087, 59004, 71313, 72116, 77796, 95084, 108174, 118008, 142626, 144232, 155592, 162261, 190168, 213939, 216348, 261481, 285252, 321989, 324522, 427878, 432696, 522962, 570504, 643978, 649044, 784443, 855756, 965967, 1045924, 1287956, 1298088, 1568886, 1711512, 1931934, 2091848, 2353329, 2575912, 2897901, 3137772, 3541879, 3863868, 4706658, 5795802, 6275544, 7083758, 7727736, 9413316, 10625637, 11591604, 14167516, 18826632, 21251274, 23183208, 28335032, 31876911, 38960669, 42502548, 63753822, 77921338, 85005096, 116882007, 127507644, 155842676, 233764014, 255015288, 311685352, 350646021, 467528028, 701292042, 935056056, 1402584084, 2805168168]

約数ペア:

[(1, 2805168168), (2, 1402584084), (3, 935056056), (4, 701292042), (6, 467528028), (8, 350646021), (9, 311685352), (11, 255015288), (12, 233764014), (18, 155842676), (22, 127507644), (24, 116882007), (33, 85005096), (36, 77921338), (44, 63753822), (66, 42502548), (72, 38960669), (88, 31876911), (99, 28335032), (121, 23183208), (132, 21251274), (149, 18826632), (198, 14167516), (242, 11591604), (264, 10625637), (298, 9413316), (363, 7727736), (396, 7083758), (447, 6275544), (484, 5795802), (596, 4706658), (726, 3863868), (792, 3541879), (894, 3137772), (968, 2897901), (1089, 2575912), (1192, 2353329), (1341, 2091848), (1452, 1931934), (1639, 1711512), (1788, 1568886), (2161, 1298088), (2178, 1287956), (2682, 1045924), (2904, 965967), (3278, 855756), (3576, 784443), (4322, 649044), (4356, 643978), (4917, 570504), (5364, 522962), (6483, 432696), (6556, 427878), (8644, 324522), (8712, 321989), (9834, 285252), (10728, 261481), (12966, 216348), (13112, 213939), (14751, 190168), (17288, 162261), (18029, 155592), (19449, 144232), (19668, 142626), (23771, 118008), (25932, 108174), (29502, 95084), (36058, 77796), (38898, 72116), (39336, 71313), (47542, 59004), (51864, 54087)]