256224416

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1294

約数の個数: 96

約数和(自身を含む): 616750848

約数和(自身を除く): 360526432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 82, 92, 112, 161, 164, 184, 224, 287, 322, 328, 368, 574, 644, 656, 736, 943, 1148, 1213, 1288, 1312, 1886, 2296, 2426, 2576, 3772, 4592, 4852, 5152, 6601, 7544, 8491, 9184, 9704, 13202, 15088, 16982, 19408, 26404, 27899, 30176, 33964, 38816, 49733, 52808, 55798, 67928, 99466, 105616, 111596, 135856, 195293, 198932, 211232, 223192, 271712, 348131, 390586, 397864, 446384, 696262, 781172, 795728, 892768, 1143859, 1392524, 1562344, 1591456, 2287718, 2785048, 3124688, 4575436, 5570096, 6249376, 8007013, 9150872, 11140192, 16014026, 18301744, 32028052, 36603488, 64056104, 128112208, 256224416]

約数ペア:

[(1, 256224416), (2, 128112208), (4, 64056104), (7, 36603488), (8, 32028052), (14, 18301744), (16, 16014026), (23, 11140192), (28, 9150872), (32, 8007013), (41, 6249376), (46, 5570096), (56, 4575436), (82, 3124688), (92, 2785048), (112, 2287718), (161, 1591456), (164, 1562344), (184, 1392524), (224, 1143859), (287, 892768), (322, 795728), (328, 781172), (368, 696262), (574, 446384), (644, 397864), (656, 390586), (736, 348131), (943, 271712), (1148, 223192), (1213, 211232), (1288, 198932), (1312, 195293), (1886, 135856), (2296, 111596), (2426, 105616), (2576, 99466), (3772, 67928), (4592, 55798), (4852, 52808), (5152, 49733), (6601, 38816), (7544, 33964), (8491, 30176), (9184, 27899), (9704, 26404), (13202, 19408), (15088, 16982)]