1258945794

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 2880679680

約数和(自身を除く): 1621733886

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 641, 666, 983, 999, 1282, 1923, 1966, 1998, 2949, 3846, 5769, 5898, 8847, 11538, 17307, 17694, 23717, 26541, 34614, 36371, 47434, 53082, 71151, 72742, 109113, 142302, 213453, 218226, 327339, 426906, 630103, 640359, 654678, 982017, 1260206, 1280718, 1890309, 1964034, 3780618, 5670927, 11341854, 17012781, 23313811, 34025562, 46627622, 69941433, 139882866, 209824299, 419648598, 629472897, 1258945794]

約数ペア:

[(1, 1258945794), (2, 629472897), (3, 419648598), (6, 209824299), (9, 139882866), (18, 69941433), (27, 46627622), (37, 34025562), (54, 23313811), (74, 17012781), (111, 11341854), (222, 5670927), (333, 3780618), (641, 1964034), (666, 1890309), (983, 1280718), (999, 1260206), (1282, 982017), (1923, 654678), (1966, 640359), (1998, 630103), (2949, 426906), (3846, 327339), (5769, 218226), (5898, 213453), (8847, 142302), (11538, 109113), (17307, 72742), (17694, 71151), (23717, 53082), (26541, 47434), (34614, 36371)]