309297856

素因数分解:

$2^6\times 7^1\times {\mathrm{690397}}^1$

素因数の和:690416

約数の個数: 28

約数和(自身を含む): 701444368

約数和(自身を除く): 392146512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 690397, 1380794, 2761588, 4832779, 5523176, 9665558, 11046352, 19331116, 22092704, 38662232, 44185408, 77324464, 154648928, 309297856]

約数ペア:

[(1, 309297856), (2, 154648928), (4, 77324464), (7, 44185408), (8, 38662232), (14, 22092704), (16, 19331116), (28, 11046352), (32, 9665558), (56, 5523176), (64, 4832779), (112, 2761588), (224, 1380794), (448, 690397)]