1280493942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123433}}^1$

素因数の和:123477

約数の個数: 64

約数和(自身を含む): 3317905920

約数和(自身を除く): 2037411978

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 123433, 246866, 370299, 740598, 864031, 1604629, 1728062, 2345227, 2592093, 3209258, 4690454, 4813887, 5184186, 7035681, 9627774, 11232403, 14071362, 16416589, 22464806, 30487951, 32833178, 33697209, 49249767, 60975902, 67394418, 91463853, 98499534, 182927706, 213415657, 426831314, 640246971, 1280493942]

約数ペア:

[(1, 1280493942), (2, 640246971), (3, 426831314), (6, 213415657), (7, 182927706), (13, 98499534), (14, 91463853), (19, 67394418), (21, 60975902), (26, 49249767), (38, 33697209), (39, 32833178), (42, 30487951), (57, 22464806), (78, 16416589), (91, 14071362), (114, 11232403), (133, 9627774), (182, 7035681), (247, 5184186), (266, 4813887), (273, 4690454), (399, 3209258), (494, 2592093), (546, 2345227), (741, 1728062), (798, 1604629), (1482, 864031), (1729, 740598), (3458, 370299), (5187, 246866), (10374, 123433)]