147868672

素因数分解:

$2^{10}\times 7^3\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 88

約数和(自身を含む): 345533600

約数和(自身を除く): 197664928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 421, 448, 512, 686, 784, 842, 896, 1024, 1372, 1568, 1684, 1792, 2744, 2947, 3136, 3368, 3584, 5488, 5894, 6272, 6736, 7168, 10976, 11788, 12544, 13472, 20629, 21952, 23576, 25088, 26944, 41258, 43904, 47152, 50176, 53888, 82516, 87808, 94304, 107776, 144403, 165032, 175616, 188608, 215552, 288806, 330064, 351232, 377216, 431104, 577612, 660128, 754432, 1155224, 1320256, 1508864, 2310448, 2640512, 3017728, 4620896, 5281024, 9241792, 10562048, 18483584, 21124096, 36967168, 73934336, 147868672]

約数ペア:

[(1, 147868672), (2, 73934336), (4, 36967168), (7, 21124096), (8, 18483584), (14, 10562048), (16, 9241792), (28, 5281024), (32, 4620896), (49, 3017728), (56, 2640512), (64, 2310448), (98, 1508864), (112, 1320256), (128, 1155224), (196, 754432), (224, 660128), (256, 577612), (343, 431104), (392, 377216), (421, 351232), (448, 330064), (512, 288806), (686, 215552), (784, 188608), (842, 175616), (896, 165032), (1024, 144403), (1372, 107776), (1568, 94304), (1684, 87808), (1792, 82516), (2744, 53888), (2947, 50176), (3136, 47152), (3368, 43904), (3584, 41258), (5488, 26944), (5894, 25088), (6272, 23576), (6736, 21952), (7168, 20629), (10976, 13472), (11788, 12544)]