254143656

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{30169}}^1$

素因数の和:30200

約数の個数: 80

約数和(自身を含む): 766619700

約数和(自身を除く): 512476044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 30169, 60338, 90507, 120676, 181014, 241352, 271521, 362028, 392197, 543042, 724056, 784394, 814563, 1086084, 1176591, 1568788, 1629126, 2172168, 2353182, 2443689, 3137576, 3258252, 3529773, 4706364, 4887378, 6516504, 7059546, 9412728, 9774756, 10589319, 14119092, 19549512, 21178638, 28238184, 31767957, 42357276, 63535914, 84714552, 127071828, 254143656]

約数ペア:

[(1, 254143656), (2, 127071828), (3, 84714552), (4, 63535914), (6, 42357276), (8, 31767957), (9, 28238184), (12, 21178638), (13, 19549512), (18, 14119092), (24, 10589319), (26, 9774756), (27, 9412728), (36, 7059546), (39, 6516504), (52, 4887378), (54, 4706364), (72, 3529773), (78, 3258252), (81, 3137576), (104, 2443689), (108, 2353182), (117, 2172168), (156, 1629126), (162, 1568788), (216, 1176591), (234, 1086084), (312, 814563), (324, 784394), (351, 724056), (468, 543042), (648, 392197), (702, 362028), (936, 271521), (1053, 241352), (1404, 181014), (2106, 120676), (2808, 90507), (4212, 60338), (8424, 30169)]