668801812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6067}}^1$

素因数の和:6236

約数の個数: 48

約数和(自身を含む): 1391853568

約数和(自身を除く): 723051756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1778, 3556, 3937, 6067, 7874, 12134, 15748, 24268, 27559, 42469, 55118, 84938, 110236, 169876, 188077, 376154, 752308, 770509, 1316539, 1541018, 2633078, 3082036, 5266156, 5393563, 10787126, 21574252, 23885779, 47771558, 95543116, 167200453, 334400906, 668801812]

約数ペア:

[(1, 668801812), (2, 334400906), (4, 167200453), (7, 95543116), (14, 47771558), (28, 23885779), (31, 21574252), (62, 10787126), (124, 5393563), (127, 5266156), (217, 3082036), (254, 2633078), (434, 1541018), (508, 1316539), (868, 770509), (889, 752308), (1778, 376154), (3556, 188077), (3937, 169876), (6067, 110236), (7874, 84938), (12134, 55118), (15748, 42469), (24268, 27559)]