129385984

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2815

約数の個数: 80

約数和(自身を含む): 318292128

約数和(自身を除く): 188906144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2777, 2912, 3328, 3584, 5554, 5824, 6656, 11108, 11648, 19439, 22216, 23296, 36101, 38878, 44432, 46592, 72202, 77756, 88864, 144404, 155512, 177728, 252707, 288808, 311024, 355456, 505414, 577616, 622048, 710912, 1010828, 1155232, 1244096, 1421824, 2021656, 2310464, 2488192, 4043312, 4620928, 4976384, 8086624, 9241856, 9952768, 16173248, 18483712, 32346496, 64692992, 129385984]

約数ペア:

[(1, 129385984), (2, 64692992), (4, 32346496), (7, 18483712), (8, 16173248), (13, 9952768), (14, 9241856), (16, 8086624), (26, 4976384), (28, 4620928), (32, 4043312), (52, 2488192), (56, 2310464), (64, 2021656), (91, 1421824), (104, 1244096), (112, 1155232), (128, 1010828), (182, 710912), (208, 622048), (224, 577616), (256, 505414), (364, 355456), (416, 311024), (448, 288808), (512, 252707), (728, 177728), (832, 155512), (896, 144404), (1456, 88864), (1664, 77756), (1792, 72202), (2777, 46592), (2912, 44432), (3328, 38878), (3584, 36101), (5554, 23296), (5824, 22216), (6656, 19439), (11108, 11648)]