428728832

素因数分解:

$2^9\times 7^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 120

約数和(自身を含む): 1041201216

約数和(自身を除く): 612472384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 368, 392, 448, 512, 644, 736, 743, 784, 896, 1127, 1288, 1472, 1486, 1568, 1792, 2254, 2576, 2944, 2972, 3136, 3584, 4508, 5152, 5201, 5888, 5944, 6272, 9016, 10304, 10402, 11776, 11888, 12544, 17089, 18032, 20608, 20804, 23776, 25088, 34178, 36064, 36407, 41216, 41608, 47552, 68356, 72128, 72814, 82432, 83216, 95104, 119623, 136712, 144256, 145628, 166432, 190208, 239246, 273424, 288512, 291256, 332864, 380416, 478492, 546848, 577024, 582512, 665728, 837361, 956984, 1093696, 1165024, 1331456, 1674722, 1913968, 2187392, 2330048, 2662912, 3349444, 3827936, 4374784, 4660096, 6698888, 7655872, 8749568, 9320192, 13397776, 15311744, 18640384, 26795552, 30623488, 53591104, 61246976, 107182208, 214364416, 428728832]

約数ペア:

[(1, 428728832), (2, 214364416), (4, 107182208), (7, 61246976), (8, 53591104), (14, 30623488), (16, 26795552), (23, 18640384), (28, 15311744), (32, 13397776), (46, 9320192), (49, 8749568), (56, 7655872), (64, 6698888), (92, 4660096), (98, 4374784), (112, 3827936), (128, 3349444), (161, 2662912), (184, 2330048), (196, 2187392), (224, 1913968), (256, 1674722), (322, 1331456), (368, 1165024), (392, 1093696), (448, 956984), (512, 837361), (644, 665728), (736, 582512), (743, 577024), (784, 546848), (896, 478492), (1127, 380416), (1288, 332864), (1472, 291256), (1486, 288512), (1568, 273424), (1792, 239246), (2254, 190208), (2576, 166432), (2944, 145628), (2972, 144256), (3136, 136712), (3584, 119623), (4508, 95104), (5152, 83216), (5201, 82432), (5888, 72814), (5944, 72128), (6272, 68356), (9016, 47552), (10304, 41608), (10402, 41216), (11776, 36407), (11888, 36064), (12544, 34178), (17089, 25088), (18032, 23776), (20608, 20804)]