520047008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{2087}}^1$

素因数の和:2709

約数の個数: 48

約数和(自身を含む): 1104969600

約数和(自身を除く): 584922592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 599, 1198, 2087, 2396, 4174, 4792, 7787, 8348, 9584, 15574, 16696, 19168, 27131, 31148, 33392, 54262, 62296, 66784, 108524, 124592, 217048, 249184, 434096, 868192, 1250113, 2500226, 5000452, 10000904, 16251469, 20001808, 32502938, 40003616, 65005876, 130011752, 260023504, 520047008]

約数ペア:

[(1, 520047008), (2, 260023504), (4, 130011752), (8, 65005876), (13, 40003616), (16, 32502938), (26, 20001808), (32, 16251469), (52, 10000904), (104, 5000452), (208, 2500226), (416, 1250113), (599, 868192), (1198, 434096), (2087, 249184), (2396, 217048), (4174, 124592), (4792, 108524), (7787, 66784), (8348, 62296), (9584, 54262), (15574, 33392), (16696, 31148), (19168, 27131)]