1187331328

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 2430643040

約数和(自身を除く): 1243311712

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 139, 244, 256, 278, 488, 547, 556, 976, 1094, 1112, 1952, 2188, 2224, 3904, 4376, 4448, 7808, 8479, 8752, 8896, 15616, 16958, 17504, 17792, 33367, 33916, 35008, 35584, 66734, 67832, 70016, 76033, 133468, 135664, 140032, 152066, 266936, 271328, 304132, 533872, 542656, 608264, 1067744, 1085312, 1216528, 2135488, 2170624, 2433056, 4270976, 4638013, 4866112, 8541952, 9276026, 9732224, 18552052, 19464448, 37104104, 74208208, 148416416, 296832832, 593665664, 1187331328]

約数ペア:

[(1, 1187331328), (2, 593665664), (4, 296832832), (8, 148416416), (16, 74208208), (32, 37104104), (61, 19464448), (64, 18552052), (122, 9732224), (128, 9276026), (139, 8541952), (244, 4866112), (256, 4638013), (278, 4270976), (488, 2433056), (547, 2170624), (556, 2135488), (976, 1216528), (1094, 1085312), (1112, 1067744), (1952, 608264), (2188, 542656), (2224, 533872), (3904, 304132), (4376, 271328), (4448, 266936), (7808, 152066), (8479, 140032), (8752, 135664), (8896, 133468), (15616, 76033), (16958, 70016), (17504, 67832), (17792, 66734), (33367, 35584), (33916, 35008)]