391284992

素因数分解:

$2^8\times 7^2\times {\mathrm{31193}}^1$

素因数の和:31223

約数の個数: 54

約数和(自身を含む): 908587638

約数和(自身を除く): 517302646

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 31193, 62386, 124772, 218351, 249544, 436702, 499088, 873404, 998176, 1528457, 1746808, 1996352, 3056914, 3493616, 3992704, 6113828, 6987232, 7985408, 12227656, 13974464, 24455312, 27948928, 48910624, 55897856, 97821248, 195642496, 391284992]

約数ペア:

[(1, 391284992), (2, 195642496), (4, 97821248), (7, 55897856), (8, 48910624), (14, 27948928), (16, 24455312), (28, 13974464), (32, 12227656), (49, 7985408), (56, 6987232), (64, 6113828), (98, 3992704), (112, 3493616), (128, 3056914), (196, 1996352), (224, 1746808), (256, 1528457), (392, 998176), (448, 873404), (784, 499088), (896, 436702), (1568, 249544), (1792, 218351), (3136, 124772), (6272, 62386), (12544, 31193)]