168211456

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 88

約数和(自身を含む): 397216256

約数和(自身を除く): 229004800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 757, 868, 896, 992, 1024, 1514, 1736, 1792, 1984, 3028, 3472, 3584, 3968, 5299, 6056, 6944, 7168, 7936, 10598, 12112, 13888, 15872, 21196, 23467, 24224, 27776, 31744, 42392, 46934, 48448, 55552, 84784, 93868, 96896, 111104, 164269, 169568, 187736, 193792, 222208, 328538, 339136, 375472, 387584, 657076, 678272, 750944, 775168, 1314152, 1356544, 1501888, 2628304, 2713088, 3003776, 5256608, 5426176, 6007552, 10513216, 12015104, 21026432, 24030208, 42052864, 84105728, 168211456]

約数ペア:

[(1, 168211456), (2, 84105728), (4, 42052864), (7, 24030208), (8, 21026432), (14, 12015104), (16, 10513216), (28, 6007552), (31, 5426176), (32, 5256608), (56, 3003776), (62, 2713088), (64, 2628304), (112, 1501888), (124, 1356544), (128, 1314152), (217, 775168), (224, 750944), (248, 678272), (256, 657076), (434, 387584), (448, 375472), (496, 339136), (512, 328538), (757, 222208), (868, 193792), (896, 187736), (992, 169568), (1024, 164269), (1514, 111104), (1736, 96896), (1792, 93868), (1984, 84784), (3028, 55552), (3472, 48448), (3584, 46934), (3968, 42392), (5299, 31744), (6056, 27776), (6944, 24224), (7168, 23467), (7936, 21196), (10598, 15872), (12112, 13888)]