140244608

素因数分解:

$2^7\times 7^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 321357120

約数和(自身を除く): 181112512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 386, 448, 772, 811, 896, 1351, 1544, 1622, 2702, 3088, 3244, 5404, 5677, 6176, 6488, 10808, 11354, 12352, 12976, 21616, 22708, 24704, 25952, 43232, 45416, 51904, 86464, 90832, 103808, 156523, 172928, 181664, 313046, 363328, 626092, 726656, 1095661, 1252184, 2191322, 2504368, 4382644, 5008736, 8765288, 10017472, 17530576, 20034944, 35061152, 70122304, 140244608]

約数ペア:

[(1, 140244608), (2, 70122304), (4, 35061152), (7, 20034944), (8, 17530576), (14, 10017472), (16, 8765288), (28, 5008736), (32, 4382644), (56, 2504368), (64, 2191322), (112, 1252184), (128, 1095661), (193, 726656), (224, 626092), (386, 363328), (448, 313046), (772, 181664), (811, 172928), (896, 156523), (1351, 103808), (1544, 90832), (1622, 86464), (2702, 51904), (3088, 45416), (3244, 43232), (5404, 25952), (5677, 24704), (6176, 22708), (6488, 21616), (10808, 12976), (11354, 12352)]