621952

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 1279080

約数和(自身を除く): 657128

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 113, 128, 172, 226, 344, 452, 688, 904, 1376, 1808, 2752, 3616, 4859, 5504, 7232, 9718, 14464, 19436, 38872, 77744, 155488, 310976, 621952]

約数ペア:

[(1, 621952), (2, 310976), (4, 155488), (8, 77744), (16, 38872), (32, 19436), (43, 14464), (64, 9718), (86, 7232), (113, 5504), (128, 4859), (172, 3616), (226, 2752), (344, 1808), (452, 1376), (688, 904)]