25811008

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 53510688

約数和(自身を除く): 27699680

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 113, 166, 172, 226, 332, 344, 452, 664, 688, 904, 1328, 1376, 1808, 2656, 2752, 3569, 3616, 4859, 5312, 7138, 7232, 9379, 9718, 14276, 18758, 19436, 28552, 37516, 38872, 57104, 75032, 77744, 114208, 150064, 155488, 228416, 300128, 310976, 403297, 600256, 806594, 1613188, 3226376, 6452752, 12905504, 25811008]

約数ペア:

[(1, 25811008), (2, 12905504), (4, 6452752), (8, 3226376), (16, 1613188), (32, 806594), (43, 600256), (64, 403297), (83, 310976), (86, 300128), (113, 228416), (166, 155488), (172, 150064), (226, 114208), (332, 77744), (344, 75032), (452, 57104), (664, 38872), (688, 37516), (904, 28552), (1328, 19436), (1376, 18758), (1808, 14276), (2656, 9718), (2752, 9379), (3569, 7232), (3616, 7138), (4859, 5312)]