256779936

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{42457}}^1$

素因数の和:42483

約数の個数: 96

約数和(自身を含む): 855953280

約数和(自身を除く): 599173344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 42457, 84914, 127371, 169828, 254742, 297199, 339656, 382113, 509484, 594398, 679312, 764226, 891597, 1018968, 1146339, 1188796, 1358624, 1528452, 1783194, 2037936, 2292678, 2377592, 2674791, 3056904, 3566388, 4075872, 4585356, 4755184, 5349582, 6113808, 7132776, 8024373, 9170712, 9510368, 10699164, 12227616, 14265552, 16048746, 18341424, 21398328, 28531104, 32097492, 36682848, 42796656, 64194984, 85593312, 128389968, 256779936]

約数ペア:

[(1, 256779936), (2, 128389968), (3, 85593312), (4, 64194984), (6, 42796656), (7, 36682848), (8, 32097492), (9, 28531104), (12, 21398328), (14, 18341424), (16, 16048746), (18, 14265552), (21, 12227616), (24, 10699164), (27, 9510368), (28, 9170712), (32, 8024373), (36, 7132776), (42, 6113808), (48, 5349582), (54, 4755184), (56, 4585356), (63, 4075872), (72, 3566388), (84, 3056904), (96, 2674791), (108, 2377592), (112, 2292678), (126, 2037936), (144, 1783194), (168, 1528452), (189, 1358624), (216, 1188796), (224, 1146339), (252, 1018968), (288, 891597), (336, 764226), (378, 679312), (432, 594398), (504, 509484), (672, 382113), (756, 339656), (864, 297199), (1008, 254742), (1512, 169828), (2016, 127371), (3024, 84914), (6048, 42457)]