631574528

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 104

約数和(自身を含む): 1410490200

約数和(自身を除く): 778915672

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 409, 416, 464, 512, 754, 818, 832, 928, 1024, 1508, 1636, 1664, 1856, 2048, 3016, 3272, 3328, 3712, 4096, 5317, 6032, 6544, 6656, 7424, 10634, 11861, 12064, 13088, 13312, 14848, 21268, 23722, 24128, 26176, 26624, 29696, 42536, 47444, 48256, 52352, 53248, 59392, 85072, 94888, 96512, 104704, 118784, 154193, 170144, 189776, 193024, 209408, 308386, 340288, 379552, 386048, 418816, 616772, 680576, 759104, 772096, 837632, 1233544, 1361152, 1518208, 1544192, 1675264, 2467088, 2722304, 3036416, 4934176, 5444608, 6072832, 9868352, 10889216, 12145664, 19736704, 21778432, 24291328, 39473408, 48582656, 78946816, 157893632, 315787264, 631574528]

約数ペア:

[(1, 631574528), (2, 315787264), (4, 157893632), (8, 78946816), (13, 48582656), (16, 39473408), (26, 24291328), (29, 21778432), (32, 19736704), (52, 12145664), (58, 10889216), (64, 9868352), (104, 6072832), (116, 5444608), (128, 4934176), (208, 3036416), (232, 2722304), (256, 2467088), (377, 1675264), (409, 1544192), (416, 1518208), (464, 1361152), (512, 1233544), (754, 837632), (818, 772096), (832, 759104), (928, 680576), (1024, 616772), (1508, 418816), (1636, 386048), (1664, 379552), (1856, 340288), (2048, 308386), (3016, 209408), (3272, 193024), (3328, 189776), (3712, 170144), (4096, 154193), (5317, 118784), (6032, 104704), (6544, 96512), (6656, 94888), (7424, 85072), (10634, 59392), (11861, 53248), (12064, 52352), (13088, 48256), (13312, 47444), (14848, 42536), (21268, 29696), (23722, 26624), (24128, 26176)]