253131264

素因数分解:

$2^9\times 3^3\times {\mathrm{18311}}^1$

素因数の和:18338

約数の個数: 80

約数和(自身を含む): 749327040

約数和(自身を除く): 496195776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 18311, 36622, 54933, 73244, 109866, 146488, 164799, 219732, 292976, 329598, 439464, 494397, 585952, 659196, 878928, 988794, 1171904, 1318392, 1757856, 1977588, 2343808, 2636784, 3515712, 3955176, 4687616, 5273568, 7031424, 7910352, 9375232, 10547136, 14062848, 15820704, 21094272, 28125696, 31641408, 42188544, 63282816, 84377088, 126565632, 253131264]

約数ペア:

[(1, 253131264), (2, 126565632), (3, 84377088), (4, 63282816), (6, 42188544), (8, 31641408), (9, 28125696), (12, 21094272), (16, 15820704), (18, 14062848), (24, 10547136), (27, 9375232), (32, 7910352), (36, 7031424), (48, 5273568), (54, 4687616), (64, 3955176), (72, 3515712), (96, 2636784), (108, 2343808), (128, 1977588), (144, 1757856), (192, 1318392), (216, 1171904), (256, 988794), (288, 878928), (384, 659196), (432, 585952), (512, 494397), (576, 439464), (768, 329598), (864, 292976), (1152, 219732), (1536, 164799), (1728, 146488), (2304, 109866), (3456, 73244), (4608, 54933), (6912, 36622), (13824, 18311)]