7788666318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{2207}}^1$

素因数の和:2581

約数の個数: 64

約数和(自身を含む): 16482631680

約数和(自身を除く): 8693965362

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 239, 321, 478, 642, 717, 1434, 2207, 2461, 4414, 4922, 5497, 6621, 7383, 10994, 13242, 14766, 16491, 25573, 32982, 50761, 51146, 76719, 101522, 152283, 153438, 236149, 304566, 472298, 527473, 588179, 708447, 1054946, 1176358, 1416894, 1582419, 1764537, 3164838, 3529074, 5431427, 10862854, 12131879, 16294281, 24263758, 32588562, 36395637, 56439611, 72791274, 112879222, 169318833, 338637666, 1298111053, 2596222106, 3894333159, 7788666318]

約数ペア:

[(1, 7788666318), (2, 3894333159), (3, 2596222106), (6, 1298111053), (23, 338637666), (46, 169318833), (69, 112879222), (107, 72791274), (138, 56439611), (214, 36395637), (239, 32588562), (321, 24263758), (478, 16294281), (642, 12131879), (717, 10862854), (1434, 5431427), (2207, 3529074), (2461, 3164838), (4414, 1764537), (4922, 1582419), (5497, 1416894), (6621, 1176358), (7383, 1054946), (10994, 708447), (13242, 588179), (14766, 527473), (16491, 472298), (25573, 304566), (32982, 236149), (50761, 153438), (51146, 152283), (76719, 101522)]