289303272

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 853200000

約数和(自身を除く): 563896728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 157, 171, 216, 228, 314, 342, 449, 456, 471, 513, 628, 684, 898, 942, 1026, 1256, 1347, 1368, 1413, 1796, 1884, 2052, 2694, 2826, 2983, 3592, 3768, 4041, 4104, 4239, 5388, 5652, 5966, 8082, 8478, 8531, 8949, 10776, 11304, 11932, 12123, 16164, 16956, 17062, 17898, 23864, 24246, 25593, 26847, 32328, 33912, 34124, 35796, 48492, 51186, 53694, 68248, 70493, 71592, 76779, 80541, 96984, 102372, 107388, 140986, 153558, 161082, 204744, 211479, 214776, 230337, 281972, 307116, 322164, 422958, 460674, 563944, 614232, 634437, 644328, 845916, 921348, 1268874, 1339367, 1691832, 1842696, 1903311, 2537748, 2678734, 3806622, 4018101, 5075496, 5357468, 7613244, 8036202, 10714936, 12054303, 15226488, 16072404, 24108606, 32144808, 36162909, 48217212, 72325818, 96434424, 144651636, 289303272]

約数ペア:

[(1, 289303272), (2, 144651636), (3, 96434424), (4, 72325818), (6, 48217212), (8, 36162909), (9, 32144808), (12, 24108606), (18, 16072404), (19, 15226488), (24, 12054303), (27, 10714936), (36, 8036202), (38, 7613244), (54, 5357468), (57, 5075496), (72, 4018101), (76, 3806622), (108, 2678734), (114, 2537748), (152, 1903311), (157, 1842696), (171, 1691832), (216, 1339367), (228, 1268874), (314, 921348), (342, 845916), (449, 644328), (456, 634437), (471, 614232), (513, 563944), (628, 460674), (684, 422958), (898, 322164), (942, 307116), (1026, 281972), (1256, 230337), (1347, 214776), (1368, 211479), (1413, 204744), (1796, 161082), (1884, 153558), (2052, 140986), (2694, 107388), (2826, 102372), (2983, 96984), (3592, 80541), (3768, 76779), (4041, 71592), (4104, 70493), (4239, 68248), (5388, 53694), (5652, 51186), (5966, 48492), (8082, 35796), (8478, 34124), (8531, 33912), (8949, 32328), (10776, 26847), (11304, 25593), (11932, 24246), (12123, 23864), (16164, 17898), (16956, 17062)]