280510883639

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1\times {\mathrm{653}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 339313302720

約数和(自身を除く): 58802419081

約数列:

[1, 7, 29, 49, 203, 503, 601, 653, 1421, 3521, 4207, 4571, 14587, 17429, 18937, 24647, 29449, 31997, 102109, 122003, 132559, 302303, 328459, 392453, 714763, 854021, 927913, 2116121, 2299213, 2747171, 8766787, 9525311, 11381137, 14812847, 16094491, 19230197, 61367509, 66677177, 79667959, 197403859, 429572563, 466740239, 557675713, 1381827013, 5724711911, 9672789091, 40072983377, 280510883639]

約数ペア:

[(1, 280510883639), (7, 40072983377), (29, 9672789091), (49, 5724711911), (203, 1381827013), (503, 557675713), (601, 466740239), (653, 429572563), (1421, 197403859), (3521, 79667959), (4207, 66677177), (4571, 61367509), (14587, 19230197), (17429, 16094491), (18937, 14812847), (24647, 11381137), (29449, 9525311), (31997, 8766787), (102109, 2747171), (122003, 2299213), (132559, 2116121), (302303, 927913), (328459, 854021), (392453, 714763)]