56661248

素因数分解:

$2^8\times 7^2\times {\mathrm{4517}}^1$

素因数の和:4547

約数の個数: 54

約数和(自身を含む): 131595786

約数和(自身を除く): 74934538

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, 4517, 6272, 9034, 12544, 18068, 31619, 36136, 63238, 72272, 126476, 144544, 221333, 252952, 289088, 442666, 505904, 578176, 885332, 1011808, 1156352, 1770664, 2023616, 3541328, 4047232, 7082656, 8094464, 14165312, 28330624, 56661248]

約数ペア:

[(1, 56661248), (2, 28330624), (4, 14165312), (7, 8094464), (8, 7082656), (14, 4047232), (16, 3541328), (28, 2023616), (32, 1770664), (49, 1156352), (56, 1011808), (64, 885332), (98, 578176), (112, 505904), (128, 442666), (196, 289088), (224, 252952), (256, 221333), (392, 144544), (448, 126476), (784, 72272), (896, 63238), (1568, 36136), (1792, 31619), (3136, 18068), (4517, 12544), (6272, 9034)]