1689857136

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{17489}}^1$

素因数の和:17575

約数の個数: 120

約数和(自身を含む): 5244061680

約数和(自身を除く): 3554204544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 61, 66, 72, 88, 99, 122, 132, 144, 176, 183, 198, 244, 264, 366, 396, 488, 528, 549, 671, 732, 792, 976, 1098, 1342, 1464, 1584, 2013, 2196, 2684, 2928, 4026, 4392, 5368, 6039, 8052, 8784, 10736, 12078, 16104, 17489, 24156, 32208, 34978, 48312, 52467, 69956, 96624, 104934, 139912, 157401, 192379, 209868, 279824, 314802, 384758, 419736, 577137, 629604, 769516, 839472, 1066829, 1154274, 1259208, 1539032, 1731411, 2133658, 2308548, 2518416, 3078064, 3200487, 3462822, 4267316, 4617096, 6400974, 6925644, 8534632, 9234192, 9601461, 11735119, 12801948, 13851288, 17069264, 19202922, 23470238, 25603896, 27702576, 35205357, 38405844, 46940476, 51207792, 70410714, 76811688, 93880952, 105616071, 140821428, 153623376, 187761904, 211232142, 281642856, 422464284, 563285712, 844928568, 1689857136]

約数ペア:

[(1, 1689857136), (2, 844928568), (3, 563285712), (4, 422464284), (6, 281642856), (8, 211232142), (9, 187761904), (11, 153623376), (12, 140821428), (16, 105616071), (18, 93880952), (22, 76811688), (24, 70410714), (33, 51207792), (36, 46940476), (44, 38405844), (48, 35205357), (61, 27702576), (66, 25603896), (72, 23470238), (88, 19202922), (99, 17069264), (122, 13851288), (132, 12801948), (144, 11735119), (176, 9601461), (183, 9234192), (198, 8534632), (244, 6925644), (264, 6400974), (366, 4617096), (396, 4267316), (488, 3462822), (528, 3200487), (549, 3078064), (671, 2518416), (732, 2308548), (792, 2133658), (976, 1731411), (1098, 1539032), (1342, 1259208), (1464, 1154274), (1584, 1066829), (2013, 839472), (2196, 769516), (2684, 629604), (2928, 577137), (4026, 419736), (4392, 384758), (5368, 314802), (6039, 279824), (8052, 209868), (8784, 192379), (10736, 157401), (12078, 139912), (16104, 104934), (17489, 96624), (24156, 69956), (32208, 52467), (34978, 48312)]