1222904816

素因数分解:

$2^4\times 7^1\times {\mathrm{2897}}^1\times {\mathrm{3769}}^1$

素因数の和:6681

約数の個数: 40

約数和(自身を含む): 2709514080

約数和(自身を除く): 1486609264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2897, 3769, 5794, 7538, 11588, 15076, 20279, 23176, 26383, 30152, 40558, 46352, 52766, 60304, 81116, 105532, 162232, 211064, 324464, 422128, 10918793, 21837586, 43675172, 76431551, 87350344, 152863102, 174700688, 305726204, 611452408, 1222904816]

約数ペア:

[(1, 1222904816), (2, 611452408), (4, 305726204), (7, 174700688), (8, 152863102), (14, 87350344), (16, 76431551), (28, 43675172), (56, 21837586), (112, 10918793), (2897, 422128), (3769, 324464), (5794, 211064), (7538, 162232), (11588, 105532), (15076, 81116), (20279, 60304), (23176, 52766), (26383, 46352), (30152, 40558)]