21805625856

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{2028053}}^1$

素因数の和:2028081

約数の個数: 80

約数和(自身を含む): 66390375744

約数和(自身を除く): 44584749888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 2028053, 4056106, 6084159, 8112212, 12168318, 14196371, 16224424, 24336636, 28392742, 32448848, 42589113, 48673272, 56785484, 64897696, 85178226, 97346544, 113570968, 129795392, 170356452, 194693088, 227141936, 259590784, 340712904, 389386176, 454283872, 519181568, 681425808, 778772352, 908567744, 1038363136, 1362851616, 1557544704, 1817135488, 2725703232, 3115089408, 3634270976, 5451406464, 7268541952, 10902812928, 21805625856]

約数ペア:

[(1, 21805625856), (2, 10902812928), (3, 7268541952), (4, 5451406464), (6, 3634270976), (7, 3115089408), (8, 2725703232), (12, 1817135488), (14, 1557544704), (16, 1362851616), (21, 1038363136), (24, 908567744), (28, 778772352), (32, 681425808), (42, 519181568), (48, 454283872), (56, 389386176), (64, 340712904), (84, 259590784), (96, 227141936), (112, 194693088), (128, 170356452), (168, 129795392), (192, 113570968), (224, 97346544), (256, 85178226), (336, 64897696), (384, 56785484), (448, 48673272), (512, 42589113), (672, 32448848), (768, 28392742), (896, 24336636), (1344, 16224424), (1536, 14196371), (1792, 12168318), (2688, 8112212), (3584, 6084159), (5376, 4056106), (10752, 2028053)]