3900255488

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2747

約数の個数: 72

約数和(自身を含む): 8026788000

約数和(自身を除く): 4126532512

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 139, 172, 256, 278, 344, 556, 688, 1112, 1376, 2224, 2549, 2752, 4448, 5098, 5504, 5977, 8896, 10196, 11008, 11954, 17792, 20392, 23908, 35584, 40784, 47816, 81568, 95632, 109607, 163136, 191264, 219214, 326272, 354311, 382528, 438428, 652544, 708622, 765056, 876856, 1417244, 1530112, 1753712, 2834488, 3507424, 5668976, 7014848, 11337952, 14029696, 15235373, 22675904, 28059392, 30470746, 45351808, 60941492, 90703616, 121882984, 243765968, 487531936, 975063872, 1950127744, 3900255488]

約数ペア:

[(1, 3900255488), (2, 1950127744), (4, 975063872), (8, 487531936), (16, 243765968), (32, 121882984), (43, 90703616), (64, 60941492), (86, 45351808), (128, 30470746), (139, 28059392), (172, 22675904), (256, 15235373), (278, 14029696), (344, 11337952), (556, 7014848), (688, 5668976), (1112, 3507424), (1376, 2834488), (2224, 1753712), (2549, 1530112), (2752, 1417244), (4448, 876856), (5098, 765056), (5504, 708622), (5977, 652544), (8896, 438428), (10196, 382528), (11008, 354311), (11954, 326272), (17792, 219214), (20392, 191264), (23908, 163136), (35584, 109607), (40784, 95632), (47816, 81568)]