1281858756486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{9804191}}^1$

素因数の和:9804497

約数の個数: 64

約数和(自身を含む): 3207617888256

約数和(自身を除く): 1925759131770

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 283, 462, 566, 849, 1698, 1981, 3113, 3962, 5943, 6226, 9339, 11886, 18678, 21791, 43582, 65373, 130746, 9804191, 19608382, 29412573, 58825146, 68629337, 107846101, 137258674, 205888011, 215692202, 323538303, 411776022, 647076606, 754922707, 1509845414, 2264768121, 2774586053, 4529536242, 5549172106, 8323758159, 16647516318, 19422102371, 30520446583, 38844204742, 58266307113, 61040893166, 91561339749, 116532614226, 183122679498, 213643126081, 427286252162, 640929378243, 1281858756486]

約数ペア:

[(1, 1281858756486), (2, 640929378243), (3, 427286252162), (6, 213643126081), (7, 183122679498), (11, 116532614226), (14, 91561339749), (21, 61040893166), (22, 58266307113), (33, 38844204742), (42, 30520446583), (66, 19422102371), (77, 16647516318), (154, 8323758159), (231, 5549172106), (283, 4529536242), (462, 2774586053), (566, 2264768121), (849, 1509845414), (1698, 754922707), (1981, 647076606), (3113, 411776022), (3962, 323538303), (5943, 215692202), (6226, 205888011), (9339, 137258674), (11886, 107846101), (18678, 68629337), (21791, 58825146), (43582, 29412573), (65373, 19608382), (130746, 9804191)]