634799158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{64499}}^1$

素因数の和:64564

約数の個数: 32

約数和(自身を含む): 1176480000

約数和(自身を除く): 541680842

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 64499, 128998, 451493, 902986, 1225481, 2386463, 2450962, 4772926, 8578367, 16705241, 17156734, 33410482, 45342797, 90685594, 317399579, 634799158]

約数ペア:

[(1, 634799158), (2, 317399579), (7, 90685594), (14, 45342797), (19, 33410482), (37, 17156734), (38, 16705241), (74, 8578367), (133, 4772926), (259, 2450962), (266, 2386463), (518, 1225481), (703, 902986), (1406, 451493), (4921, 128998), (9842, 64499)]