1645170176

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13009}}^1$

素因数の和:13059

約数の個数: 80

約数和(自身を含む): 3726584400

約数和(自身を除く): 2081414224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 6656, 7904, 9728, 13009, 15808, 26018, 31616, 52036, 63232, 104072, 126464, 169117, 208144, 247171, 338234, 416288, 494342, 676468, 832576, 988684, 1352936, 1665152, 1977368, 2705872, 3213223, 3330304, 3954736, 5411744, 6426446, 6660608, 7909472, 10823488, 12852892, 15818944, 21646976, 25705784, 31637888, 43293952, 51411568, 63275776, 86587904, 102823136, 126551552, 205646272, 411292544, 822585088, 1645170176]

約数ペア:

[(1, 1645170176), (2, 822585088), (4, 411292544), (8, 205646272), (13, 126551552), (16, 102823136), (19, 86587904), (26, 63275776), (32, 51411568), (38, 43293952), (52, 31637888), (64, 25705784), (76, 21646976), (104, 15818944), (128, 12852892), (152, 10823488), (208, 7909472), (247, 6660608), (256, 6426446), (304, 5411744), (416, 3954736), (494, 3330304), (512, 3213223), (608, 2705872), (832, 1977368), (988, 1665152), (1216, 1352936), (1664, 988684), (1976, 832576), (2432, 676468), (3328, 494342), (3952, 416288), (4864, 338234), (6656, 247171), (7904, 208144), (9728, 169117), (13009, 126464), (15808, 104072), (26018, 63232), (31616, 52036)]