158467456

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 380712960

約数和(自身を除く): 222245504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 53, 56, 64, 71, 94, 106, 112, 128, 142, 188, 212, 224, 284, 329, 371, 376, 424, 448, 497, 568, 658, 742, 752, 848, 896, 994, 1136, 1316, 1484, 1504, 1696, 1988, 2272, 2491, 2632, 2968, 3008, 3337, 3392, 3763, 3976, 4544, 4982, 5264, 5936, 6016, 6674, 6784, 7526, 7952, 9088, 9964, 10528, 11872, 13348, 15052, 15904, 17437, 19928, 21056, 23359, 23744, 26341, 26696, 30104, 31808, 34874, 39856, 42112, 46718, 47488, 52682, 53392, 60208, 63616, 69748, 79712, 93436, 105364, 106784, 120416, 139496, 159424, 176861, 186872, 210728, 213568, 240832, 278992, 318848, 353722, 373744, 421456, 427136, 481664, 557984, 707444, 747488, 842912, 1115968, 1238027, 1414888, 1494976, 1685824, 2231936, 2476054, 2829776, 2989952, 3371648, 4952108, 5659552, 9904216, 11319104, 19808432, 22638208, 39616864, 79233728, 158467456]

約数ペア:

[(1, 158467456), (2, 79233728), (4, 39616864), (7, 22638208), (8, 19808432), (14, 11319104), (16, 9904216), (28, 5659552), (32, 4952108), (47, 3371648), (53, 2989952), (56, 2829776), (64, 2476054), (71, 2231936), (94, 1685824), (106, 1494976), (112, 1414888), (128, 1238027), (142, 1115968), (188, 842912), (212, 747488), (224, 707444), (284, 557984), (329, 481664), (371, 427136), (376, 421456), (424, 373744), (448, 353722), (497, 318848), (568, 278992), (658, 240832), (742, 213568), (752, 210728), (848, 186872), (896, 176861), (994, 159424), (1136, 139496), (1316, 120416), (1484, 106784), (1504, 105364), (1696, 93436), (1988, 79712), (2272, 69748), (2491, 63616), (2632, 60208), (2968, 53392), (3008, 52682), (3337, 47488), (3392, 46718), (3763, 42112), (3976, 39856), (4544, 34874), (4982, 31808), (5264, 30104), (5936, 26696), (6016, 26341), (6674, 23744), (6784, 23359), (7526, 21056), (7952, 19928), (9088, 17437), (9964, 15904), (10528, 15052), (11872, 13348)]