256144896

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 160

約数和(自身を含む): 866849280

約数和(自身を除く): 610704384

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, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2647, 2688, 3024, 3456, 3584, 4032, 4608, 5294, 5376, 6048, 6912, 7941, 8064, 10588, 10752, 12096, 13824, 15882, 16128, 18529, 21176, 23823, 24192, 31764, 32256, 37058, 42352, 47646, 48384, 55587, 63528, 71469, 74116, 84704, 95292, 96768, 111174, 127056, 142938, 148232, 166761, 169408, 190584, 222348, 254112, 285876, 296464, 333522, 338816, 381168, 444696, 500283, 508224, 571752, 592928, 667044, 677632, 762336, 889392, 1000566, 1016448, 1143504, 1185856, 1334088, 1355264, 1524672, 1778784, 2001132, 2032896, 2287008, 2371712, 2668176, 3049344, 3557568, 4002264, 4065792, 4574016, 4743424, 5336352, 6098688, 7115136, 8004528, 9148032, 9486848, 10672704, 12197376, 14230272, 16009056, 18296064, 21345408, 28460544, 32018112, 36592128, 42690816, 64036224, 85381632, 128072448, 256144896]

約数ペア:

[(1, 256144896), (2, 128072448), (3, 85381632), (4, 64036224), (6, 42690816), (7, 36592128), (8, 32018112), (9, 28460544), (12, 21345408), (14, 18296064), (16, 16009056), (18, 14230272), (21, 12197376), (24, 10672704), (27, 9486848), (28, 9148032), (32, 8004528), (36, 7115136), (42, 6098688), (48, 5336352), (54, 4743424), (56, 4574016), (63, 4065792), (64, 4002264), (72, 3557568), (84, 3049344), (96, 2668176), (108, 2371712), (112, 2287008), (126, 2032896), (128, 2001132), (144, 1778784), (168, 1524672), (189, 1355264), (192, 1334088), (216, 1185856), (224, 1143504), (252, 1016448), (256, 1000566), (288, 889392), (336, 762336), (378, 677632), (384, 667044), (432, 592928), (448, 571752), (504, 508224), (512, 500283), (576, 444696), (672, 381168), (756, 338816), (768, 333522), (864, 296464), (896, 285876), (1008, 254112), (1152, 222348), (1344, 190584), (1512, 169408), (1536, 166761), (1728, 148232), (1792, 142938), (2016, 127056), (2304, 111174), (2647, 96768), (2688, 95292), (3024, 84704), (3456, 74116), (3584, 71469), (4032, 63528), (4608, 55587), (5294, 48384), (5376, 47646), (6048, 42352), (6912, 37058), (7941, 32256), (8064, 31764), (10588, 24192), (10752, 23823), (12096, 21176), (13824, 18529), (15882, 16128)]