38853248

素因数分解:

$2^7\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 89531520

約数和(自身を除く): 50678272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 412, 421, 448, 721, 824, 842, 896, 1442, 1648, 1684, 2884, 2947, 3296, 3368, 5768, 5894, 6592, 6736, 11536, 11788, 13184, 13472, 23072, 23576, 26944, 43363, 46144, 47152, 53888, 86726, 92288, 94304, 173452, 188608, 303541, 346904, 377216, 607082, 693808, 1214164, 1387616, 2428328, 2775232, 4856656, 5550464, 9713312, 19426624, 38853248]

約数ペア:

[(1, 38853248), (2, 19426624), (4, 9713312), (7, 5550464), (8, 4856656), (14, 2775232), (16, 2428328), (28, 1387616), (32, 1214164), (56, 693808), (64, 607082), (103, 377216), (112, 346904), (128, 303541), (206, 188608), (224, 173452), (412, 94304), (421, 92288), (448, 86726), (721, 53888), (824, 47152), (842, 46144), (896, 43363), (1442, 26944), (1648, 23576), (1684, 23072), (2884, 13472), (2947, 13184), (3296, 11788), (3368, 11536), (5768, 6736), (5894, 6592)]