666805248

素因数分解:

$2^{10}\times 3^2\times {\mathrm{72353}}^1$

素因数の和:72379

約数の個数: 66

約数和(自身を含む): 1925412294

約数和(自身を除く): 1258607046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 72353, 144706, 217059, 289412, 434118, 578824, 651177, 868236, 1157648, 1302354, 1736472, 2315296, 2604708, 3472944, 4630592, 5209416, 6945888, 9261184, 10418832, 13891776, 18522368, 20837664, 27783552, 37044736, 41675328, 55567104, 74089472, 83350656, 111134208, 166701312, 222268416, 333402624, 666805248]

約数ペア:

[(1, 666805248), (2, 333402624), (3, 222268416), (4, 166701312), (6, 111134208), (8, 83350656), (9, 74089472), (12, 55567104), (16, 41675328), (18, 37044736), (24, 27783552), (32, 20837664), (36, 18522368), (48, 13891776), (64, 10418832), (72, 9261184), (96, 6945888), (128, 5209416), (144, 4630592), (192, 3472944), (256, 2604708), (288, 2315296), (384, 1736472), (512, 1302354), (576, 1157648), (768, 868236), (1024, 651177), (1152, 578824), (1536, 434118), (2304, 289412), (3072, 217059), (4608, 144706), (9216, 72353)]