440349966

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 1203990480

約数和(自身を除く): 763640514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 361, 378, 399, 441, 461, 513, 722, 798, 882, 922, 931, 1026, 1083, 1197, 1323, 1383, 1862, 2166, 2394, 2527, 2646, 2766, 2793, 3227, 3249, 3591, 4149, 5054, 5586, 6454, 6498, 7182, 7581, 8298, 8379, 8759, 9681, 9747, 12447, 15162, 16758, 17518, 17689, 19362, 19494, 22589, 22743, 24894, 25137, 26277, 29043, 35378, 45178, 45486, 50274, 52554, 53067, 58086, 61313, 67767, 68229, 78831, 87129, 106134, 122626, 135534, 136458, 157662, 159201, 166421, 174258, 183939, 203301, 236493, 318402, 332842, 367878, 406602, 429191, 472986, 477603, 499263, 551817, 609903, 858382, 955206, 998526, 1103634, 1164947, 1219806, 1287573, 1497789, 1655451, 2329894, 2575146, 2995578, 3310902, 3494841, 3862719, 4493367, 6989682, 7725438, 8154629, 8986734, 10484523, 11588157, 16309258, 20969046, 23176314, 24463887, 31453569, 48927774, 62907138, 73391661, 146783322, 220174983, 440349966]

約数ペア:

[(1, 440349966), (2, 220174983), (3, 146783322), (6, 73391661), (7, 62907138), (9, 48927774), (14, 31453569), (18, 24463887), (19, 23176314), (21, 20969046), (27, 16309258), (38, 11588157), (42, 10484523), (49, 8986734), (54, 8154629), (57, 7725438), (63, 6989682), (98, 4493367), (114, 3862719), (126, 3494841), (133, 3310902), (147, 2995578), (171, 2575146), (189, 2329894), (266, 1655451), (294, 1497789), (342, 1287573), (361, 1219806), (378, 1164947), (399, 1103634), (441, 998526), (461, 955206), (513, 858382), (722, 609903), (798, 551817), (882, 499263), (922, 477603), (931, 472986), (1026, 429191), (1083, 406602), (1197, 367878), (1323, 332842), (1383, 318402), (1862, 236493), (2166, 203301), (2394, 183939), (2527, 174258), (2646, 166421), (2766, 159201), (2793, 157662), (3227, 136458), (3249, 135534), (3591, 122626), (4149, 106134), (5054, 87129), (5586, 78831), (6454, 68229), (6498, 67767), (7182, 61313), (7581, 58086), (8298, 53067), (8379, 52554), (8759, 50274), (9681, 45486), (9747, 45178), (12447, 35378), (15162, 29043), (16758, 26277), (17518, 25137), (17689, 24894), (19362, 22743), (19494, 22589)]