340639866

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20327}}^1$

素因数の和:20368

約数の個数: 72

約数和(自身を含む): 903782880

約数和(自身を除く): 563143014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 16758, 20327, 40654, 60981, 121962, 142289, 182943, 284578, 365886, 386213, 426867, 772426, 853734, 996023, 1158639, 1280601, 1992046, 2317278, 2561202, 2703491, 2988069, 3475917, 5406982, 5976138, 6951834, 8110473, 8964207, 16220946, 17928414, 18924437, 24331419, 37848874, 48662838, 56773311, 113546622, 170319933, 340639866]

約数ペア:

[(1, 340639866), (2, 170319933), (3, 113546622), (6, 56773311), (7, 48662838), (9, 37848874), (14, 24331419), (18, 18924437), (19, 17928414), (21, 16220946), (38, 8964207), (42, 8110473), (49, 6951834), (57, 5976138), (63, 5406982), (98, 3475917), (114, 2988069), (126, 2703491), (133, 2561202), (147, 2317278), (171, 1992046), (266, 1280601), (294, 1158639), (342, 996023), (399, 853734), (441, 772426), (798, 426867), (882, 386213), (931, 365886), (1197, 284578), (1862, 182943), (2394, 142289), (2793, 121962), (5586, 60981), (8379, 40654), (16758, 20327)]