145974784

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 80

約数和(自身を含む): 319372416

約数和(自身を除く): 173397632

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 541, 544, 992, 1054, 1082, 1088, 1984, 2108, 2164, 2176, 3968, 4216, 4328, 4352, 7936, 8432, 8656, 8704, 9197, 15872, 16771, 16864, 17312, 18394, 33542, 33728, 34624, 36788, 67084, 67456, 69248, 73576, 134168, 134912, 138496, 147152, 268336, 269824, 276992, 285107, 294304, 536672, 570214, 588608, 1073344, 1140428, 1177216, 2146688, 2280856, 2354432, 4293376, 4561712, 4708864, 8586752, 9123424, 18246848, 36493696, 72987392, 145974784]

約数ペア:

[(1, 145974784), (2, 72987392), (4, 36493696), (8, 18246848), (16, 9123424), (17, 8586752), (31, 4708864), (32, 4561712), (34, 4293376), (62, 2354432), (64, 2280856), (68, 2146688), (124, 1177216), (128, 1140428), (136, 1073344), (248, 588608), (256, 570214), (272, 536672), (496, 294304), (512, 285107), (527, 276992), (541, 269824), (544, 268336), (992, 147152), (1054, 138496), (1082, 134912), (1088, 134168), (1984, 73576), (2108, 69248), (2164, 67456), (2176, 67084), (3968, 36788), (4216, 34624), (4328, 33728), (4352, 33542), (7936, 18394), (8432, 17312), (8656, 16864), (8704, 16771), (9197, 15872)]