317482816

素因数分解:

$2^6\times 7^1\times {\mathrm{708667}}^1$

素因数の和:708686

約数の個数: 28

約数和(自身を含む): 720006688

約数和(自身を除く): 402523872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 708667, 1417334, 2834668, 4960669, 5669336, 9921338, 11338672, 19842676, 22677344, 39685352, 45354688, 79370704, 158741408, 317482816]

約数ペア:

[(1, 317482816), (2, 158741408), (4, 79370704), (7, 45354688), (8, 39685352), (14, 22677344), (16, 19842676), (28, 11338672), (32, 9921338), (56, 5669336), (64, 4960669), (112, 2834668), (224, 1417334), (448, 708667)]