277081488

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 794393600

約数和(自身を除く): 517312112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 127, 139, 144, 218, 254, 278, 327, 381, 417, 436, 508, 556, 654, 762, 834, 872, 981, 1016, 1112, 1143, 1251, 1308, 1524, 1668, 1744, 1962, 2032, 2224, 2286, 2502, 2616, 3048, 3336, 3924, 4572, 5004, 5232, 6096, 6672, 7848, 9144, 10008, 13843, 15151, 15696, 17653, 18288, 20016, 27686, 30302, 35306, 41529, 45453, 52959, 55372, 60604, 70612, 83058, 90906, 105918, 110744, 121208, 124587, 136359, 141224, 158877, 166116, 181812, 211836, 221488, 242416, 249174, 272718, 282448, 317754, 332232, 363624, 423672, 498348, 545436, 635508, 664464, 727248, 847344, 996696, 1090872, 1271016, 1924177, 1993392, 2181744, 2542032, 3848354, 5772531, 7696708, 11545062, 15393416, 17317593, 23090124, 30786832, 34635186, 46180248, 69270372, 92360496, 138540744, 277081488]

約数ペア:

[(1, 277081488), (2, 138540744), (3, 92360496), (4, 69270372), (6, 46180248), (8, 34635186), (9, 30786832), (12, 23090124), (16, 17317593), (18, 15393416), (24, 11545062), (36, 7696708), (48, 5772531), (72, 3848354), (109, 2542032), (127, 2181744), (139, 1993392), (144, 1924177), (218, 1271016), (254, 1090872), (278, 996696), (327, 847344), (381, 727248), (417, 664464), (436, 635508), (508, 545436), (556, 498348), (654, 423672), (762, 363624), (834, 332232), (872, 317754), (981, 282448), (1016, 272718), (1112, 249174), (1143, 242416), (1251, 221488), (1308, 211836), (1524, 181812), (1668, 166116), (1744, 158877), (1962, 141224), (2032, 136359), (2224, 124587), (2286, 121208), (2502, 110744), (2616, 105918), (3048, 90906), (3336, 83058), (3924, 70612), (4572, 60604), (5004, 55372), (5232, 52959), (6096, 45453), (6672, 41529), (7848, 35306), (9144, 30302), (10008, 27686), (13843, 20016), (15151, 18288), (15696, 17653)]