664560512

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67427}}^1$

素因数の和:67459

約数の個数: 64

約数和(自身を含む): 1650637440

約数和(自身を除く): 986076928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 67427, 134854, 269708, 471989, 539416, 741697, 943978, 1078832, 1483394, 1887956, 2157664, 2966788, 3775912, 4315328, 5191879, 5933576, 7551824, 8630656, 10383758, 11867152, 15103648, 20767516, 23734304, 30207296, 41535032, 47468608, 60414592, 83070064, 94937216, 166140128, 332280256, 664560512]

約数ペア:

[(1, 664560512), (2, 332280256), (4, 166140128), (7, 94937216), (8, 83070064), (11, 60414592), (14, 47468608), (16, 41535032), (22, 30207296), (28, 23734304), (32, 20767516), (44, 15103648), (56, 11867152), (64, 10383758), (77, 8630656), (88, 7551824), (112, 5933576), (128, 5191879), (154, 4315328), (176, 3775912), (224, 2966788), (308, 2157664), (352, 1887956), (448, 1483394), (616, 1078832), (704, 943978), (896, 741697), (1232, 539416), (1408, 471989), (2464, 269708), (4928, 134854), (9856, 67427)]