247267458

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 569479680

約数和(自身を除く): 322212222

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 83, 86, 129, 166, 249, 258, 387, 498, 747, 774, 1161, 1283, 1494, 2241, 2322, 2566, 3569, 3849, 4482, 7138, 7698, 10707, 11547, 21414, 23094, 32121, 34641, 55169, 64242, 69282, 96363, 106489, 110338, 165507, 192726, 212978, 319467, 331014, 496521, 638934, 958401, 993042, 1489563, 1916802, 2875203, 2979126, 4579027, 5750406, 9158054, 13737081, 27474162, 41211243, 82422486, 123633729, 247267458]

約数ペア:

[(1, 247267458), (2, 123633729), (3, 82422486), (6, 41211243), (9, 27474162), (18, 13737081), (27, 9158054), (43, 5750406), (54, 4579027), (83, 2979126), (86, 2875203), (129, 1916802), (166, 1489563), (249, 993042), (258, 958401), (387, 638934), (498, 496521), (747, 331014), (774, 319467), (1161, 212978), (1283, 192726), (1494, 165507), (2241, 110338), (2322, 106489), (2566, 96363), (3569, 69282), (3849, 64242), (4482, 55169), (7138, 34641), (7698, 32121), (10707, 23094), (11547, 21414)]