131563824

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 405926400

約数和(自身を除く): 274362576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 61, 84, 98, 112, 122, 131, 147, 168, 183, 196, 244, 262, 294, 336, 343, 366, 392, 393, 427, 488, 524, 588, 686, 732, 784, 786, 854, 917, 976, 1029, 1048, 1176, 1281, 1372, 1464, 1572, 1708, 1834, 2058, 2096, 2352, 2562, 2744, 2751, 2928, 2989, 3144, 3416, 3668, 4116, 5124, 5488, 5502, 5978, 6288, 6419, 6832, 7336, 7991, 8232, 8967, 10248, 11004, 11956, 12838, 14672, 15982, 16464, 17934, 19257, 20496, 20923, 22008, 23912, 23973, 25676, 31964, 35868, 38514, 41846, 44016, 44933, 47824, 47946, 51352, 55937, 62769, 63928, 71736, 77028, 83692, 89866, 95892, 102704, 111874, 125538, 127856, 134799, 143472, 154056, 167384, 167811, 179732, 191784, 223748, 251076, 269598, 308112, 334768, 335622, 359464, 383568, 391559, 447496, 502152, 539196, 671244, 718928, 783118, 894992, 1004304, 1078392, 1174677, 1342488, 1566236, 2156784, 2349354, 2684976, 2740913, 3132472, 4698708, 5481826, 6264944, 8222739, 9397416, 10963652, 16445478, 18794832, 21927304, 32890956, 43854608, 65781912, 131563824]

約数ペア:

[(1, 131563824), (2, 65781912), (3, 43854608), (4, 32890956), (6, 21927304), (7, 18794832), (8, 16445478), (12, 10963652), (14, 9397416), (16, 8222739), (21, 6264944), (24, 5481826), (28, 4698708), (42, 3132472), (48, 2740913), (49, 2684976), (56, 2349354), (61, 2156784), (84, 1566236), (98, 1342488), (112, 1174677), (122, 1078392), (131, 1004304), (147, 894992), (168, 783118), (183, 718928), (196, 671244), (244, 539196), (262, 502152), (294, 447496), (336, 391559), (343, 383568), (366, 359464), (392, 335622), (393, 334768), (427, 308112), (488, 269598), (524, 251076), (588, 223748), (686, 191784), (732, 179732), (784, 167811), (786, 167384), (854, 154056), (917, 143472), (976, 134799), (1029, 127856), (1048, 125538), (1176, 111874), (1281, 102704), (1372, 95892), (1464, 89866), (1572, 83692), (1708, 77028), (1834, 71736), (2058, 63928), (2096, 62769), (2352, 55937), (2562, 51352), (2744, 47946), (2751, 47824), (2928, 44933), (2989, 44016), (3144, 41846), (3416, 38514), (3668, 35868), (4116, 31964), (5124, 25676), (5488, 23973), (5502, 23912), (5978, 22008), (6288, 20923), (6419, 20496), (6832, 19257), (7336, 17934), (7991, 16464), (8232, 15982), (8967, 14672), (10248, 12838), (11004, 11956)]