225423968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8317}}^1$

素因数の和:8356

約数の個数: 72

約数和(自身を含む): 557572176

約数和(自身を除く): 332148208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 8317, 13552, 16634, 27104, 33268, 58219, 66536, 91487, 116438, 133072, 182974, 232876, 266144, 365948, 465752, 640409, 731896, 931504, 1006357, 1280818, 1463792, 1863008, 2012714, 2561636, 2927584, 4025428, 5123272, 7044499, 8050856, 10246544, 14088998, 16101712, 20493088, 28177996, 32203424, 56355992, 112711984, 225423968]

約数ペア:

[(1, 225423968), (2, 112711984), (4, 56355992), (7, 32203424), (8, 28177996), (11, 20493088), (14, 16101712), (16, 14088998), (22, 10246544), (28, 8050856), (32, 7044499), (44, 5123272), (56, 4025428), (77, 2927584), (88, 2561636), (112, 2012714), (121, 1863008), (154, 1463792), (176, 1280818), (224, 1006357), (242, 931504), (308, 731896), (352, 640409), (484, 465752), (616, 365948), (847, 266144), (968, 232876), (1232, 182974), (1694, 133072), (1936, 116438), (2464, 91487), (3388, 66536), (3872, 58219), (6776, 33268), (8317, 27104), (13552, 16634)]