8418488247

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 14910013440

約数和(自身を除く): 6491525193

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 71, 93, 117, 153, 213, 221, 279, 351, 403, 459, 527, 639, 641, 663, 837, 923, 1207, 1209, 1581, 1917, 1923, 1989, 2201, 2769, 3621, 3627, 4743, 5769, 5967, 6603, 6851, 8307, 8333, 10863, 10881, 10897, 14229, 15691, 17307, 19809, 19871, 20553, 24921, 24999, 28613, 32589, 32691, 37417, 45511, 47073, 59427, 59613, 61659, 74997, 85839, 98073, 112251, 136533, 141219, 141661, 178839, 184977, 224991, 257517, 258323, 294219, 336753, 337807, 409599, 423657, 424983, 486421, 536517, 591643, 772551, 773687, 774969, 1010259, 1013421, 1228797, 1274949, 1410841, 1459263, 1774929, 2321061, 2324907, 3040263, 3824847, 4232523, 4377789, 4391491, 5324787, 6963183, 6974721, 9120789, 10057931, 12697569, 13133367, 13174473, 15974361, 18340933, 20889549, 23984297, 30173793, 38092707, 39523419, 55022799, 71952891, 90521379, 118570257, 165068397, 215858673, 271564137, 311795861, 495205191, 647576019, 935387583, 2806162749, 8418488247]

約数ペア:

[(1, 8418488247), (3, 2806162749), (9, 935387583), (13, 647576019), (17, 495205191), (27, 311795861), (31, 271564137), (39, 215858673), (51, 165068397), (71, 118570257), (93, 90521379), (117, 71952891), (153, 55022799), (213, 39523419), (221, 38092707), (279, 30173793), (351, 23984297), (403, 20889549), (459, 18340933), (527, 15974361), (639, 13174473), (641, 13133367), (663, 12697569), (837, 10057931), (923, 9120789), (1207, 6974721), (1209, 6963183), (1581, 5324787), (1917, 4391491), (1923, 4377789), (1989, 4232523), (2201, 3824847), (2769, 3040263), (3621, 2324907), (3627, 2321061), (4743, 1774929), (5769, 1459263), (5967, 1410841), (6603, 1274949), (6851, 1228797), (8307, 1013421), (8333, 1010259), (10863, 774969), (10881, 773687), (10897, 772551), (14229, 591643), (15691, 536517), (17307, 486421), (19809, 424983), (19871, 423657), (20553, 409599), (24921, 337807), (24999, 336753), (28613, 294219), (32589, 258323), (32691, 257517), (37417, 224991), (45511, 184977), (47073, 178839), (59427, 141661), (59613, 141219), (61659, 136533), (74997, 112251), (85839, 98073)]