281226168

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{2203}}^1$

素因数の和:2418

約数の個数: 80

約数和(自身を含む): 792051480

約数和(自身を除く): 510825312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1182, 1576, 1773, 2203, 2364, 3546, 4406, 4728, 5319, 6609, 7092, 8812, 10638, 13218, 14184, 15957, 17624, 19827, 21276, 26436, 31914, 39654, 42552, 52872, 59481, 63828, 79308, 118962, 127656, 158616, 178443, 237924, 356886, 433991, 475848, 713772, 867982, 1301973, 1427544, 1735964, 2603946, 3471928, 3905919, 5207892, 7811838, 10415784, 11717757, 15623676, 23435514, 31247352, 35153271, 46871028, 70306542, 93742056, 140613084, 281226168]

約数ペア:

[(1, 281226168), (2, 140613084), (3, 93742056), (4, 70306542), (6, 46871028), (8, 35153271), (9, 31247352), (12, 23435514), (18, 15623676), (24, 11717757), (27, 10415784), (36, 7811838), (54, 5207892), (72, 3905919), (81, 3471928), (108, 2603946), (162, 1735964), (197, 1427544), (216, 1301973), (324, 867982), (394, 713772), (591, 475848), (648, 433991), (788, 356886), (1182, 237924), (1576, 178443), (1773, 158616), (2203, 127656), (2364, 118962), (3546, 79308), (4406, 63828), (4728, 59481), (5319, 52872), (6609, 42552), (7092, 39654), (8812, 31914), (10638, 26436), (13218, 21276), (14184, 19827), (15957, 17624)]