218518416

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 633709440

約数和(自身を除く): 415191024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 83, 94, 141, 144, 166, 188, 249, 282, 332, 376, 389, 423, 498, 564, 664, 747, 752, 778, 846, 996, 1128, 1167, 1328, 1494, 1556, 1692, 1992, 2256, 2334, 2988, 3112, 3384, 3501, 3901, 3984, 4668, 5976, 6224, 6768, 7002, 7802, 9336, 11703, 11952, 14004, 15604, 18283, 18672, 23406, 28008, 31208, 32287, 35109, 36566, 46812, 54849, 56016, 62416, 64574, 70218, 73132, 93624, 96861, 109698, 129148, 140436, 146264, 164547, 187248, 193722, 219396, 258296, 280872, 290583, 292528, 329094, 387444, 438792, 516592, 561744, 581166, 658188, 774888, 877584, 1162332, 1316376, 1517489, 1549776, 2324664, 2632752, 3034978, 4552467, 4649328, 6069956, 9104934, 12139912, 13657401, 18209868, 24279824, 27314802, 36419736, 54629604, 72839472, 109259208, 218518416]

約数ペア:

[(1, 218518416), (2, 109259208), (3, 72839472), (4, 54629604), (6, 36419736), (8, 27314802), (9, 24279824), (12, 18209868), (16, 13657401), (18, 12139912), (24, 9104934), (36, 6069956), (47, 4649328), (48, 4552467), (72, 3034978), (83, 2632752), (94, 2324664), (141, 1549776), (144, 1517489), (166, 1316376), (188, 1162332), (249, 877584), (282, 774888), (332, 658188), (376, 581166), (389, 561744), (423, 516592), (498, 438792), (564, 387444), (664, 329094), (747, 292528), (752, 290583), (778, 280872), (846, 258296), (996, 219396), (1128, 193722), (1167, 187248), (1328, 164547), (1494, 146264), (1556, 140436), (1692, 129148), (1992, 109698), (2256, 96861), (2334, 93624), (2988, 73132), (3112, 70218), (3384, 64574), (3501, 62416), (3901, 56016), (3984, 54849), (4668, 46812), (5976, 36566), (6224, 35109), (6768, 32287), (7002, 31208), (7802, 28008), (9336, 23406), (11703, 18672), (11952, 18283), (14004, 15604)]