2560778899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4111}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 3154857984

約数和(自身を除く): 594079085

約数列:

[1, 7, 23, 53, 73, 161, 371, 511, 1219, 1679, 3869, 4111, 8533, 11753, 27083, 28777, 88987, 94553, 217883, 300103, 622909, 661871, 1525181, 2100721, 5011309, 6902369, 15905459, 35079163, 48316583, 111338213, 365825557, 2560778899]

約数ペア:

[(1, 2560778899), (7, 365825557), (23, 111338213), (53, 48316583), (73, 35079163), (161, 15905459), (371, 6902369), (511, 5011309), (1219, 2100721), (1679, 1525181), (3869, 661871), (4111, 622909), (8533, 300103), (11753, 217883), (27083, 94553), (28777, 88987)]