25516864

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 54864000

約数和(自身を除く): 29347136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 376, 499, 544, 752, 799, 998, 1088, 1504, 1598, 1996, 3008, 3196, 3992, 6392, 7984, 8483, 12784, 15968, 16966, 23453, 25568, 31936, 33932, 46906, 51136, 67864, 93812, 135728, 187624, 271456, 375248, 398701, 542912, 750496, 797402, 1500992, 1594804, 3189608, 6379216, 12758432, 25516864]

約数ペア:

[(1, 25516864), (2, 12758432), (4, 6379216), (8, 3189608), (16, 1594804), (17, 1500992), (32, 797402), (34, 750496), (47, 542912), (64, 398701), (68, 375248), (94, 271456), (136, 187624), (188, 135728), (272, 93812), (376, 67864), (499, 51136), (544, 46906), (752, 33932), (799, 31936), (998, 25568), (1088, 23453), (1504, 16966), (1598, 15968), (1996, 12784), (3008, 8483), (3196, 7984), (3992, 6392)]