681856

素因数分解:

$2^7\times 7^1\times {\mathrm{761}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 1554480

約数和(自身を除く): 872624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 761, 896, 1522, 3044, 5327, 6088, 10654, 12176, 21308, 24352, 42616, 48704, 85232, 97408, 170464, 340928, 681856]

約数ペア:

[(1, 681856), (2, 340928), (4, 170464), (7, 97408), (8, 85232), (14, 48704), (16, 42616), (28, 24352), (32, 21308), (56, 12176), (64, 10654), (112, 6088), (128, 5327), (224, 3044), (448, 1522), (761, 896)]