16989696

素因数分解:

$2^9\times 3^3\times {\mathrm{1229}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 50331600

約数和(自身を除く): 33341904

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, 1229, 1536, 1728, 2304, 2458, 3456, 3687, 4608, 4916, 6912, 7374, 9832, 11061, 13824, 14748, 19664, 22122, 29496, 33183, 39328, 44244, 58992, 66366, 78656, 88488, 117984, 132732, 157312, 176976, 235968, 265464, 314624, 353952, 471936, 530928, 629248, 707904, 943872, 1061856, 1415808, 1887744, 2123712, 2831616, 4247424, 5663232, 8494848, 16989696]

約数ペア:

[(1, 16989696), (2, 8494848), (3, 5663232), (4, 4247424), (6, 2831616), (8, 2123712), (9, 1887744), (12, 1415808), (16, 1061856), (18, 943872), (24, 707904), (27, 629248), (32, 530928), (36, 471936), (48, 353952), (54, 314624), (64, 265464), (72, 235968), (96, 176976), (108, 157312), (128, 132732), (144, 117984), (192, 88488), (216, 78656), (256, 66366), (288, 58992), (384, 44244), (432, 39328), (512, 33183), (576, 29496), (768, 22122), (864, 19664), (1152, 14748), (1229, 13824), (1536, 11061), (1728, 9832), (2304, 7374), (2458, 6912), (3456, 4916), (3687, 4608)]