25621248

素因数分解:

$2^8\times 3^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 69275248

約数和(自身を除く): 43654000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 457, 584, 768, 876, 914, 1168, 1371, 1752, 1828, 2336, 2742, 3504, 3656, 4672, 5484, 7008, 7312, 9344, 10968, 14016, 14624, 18688, 21936, 28032, 29248, 33361, 43872, 56064, 58496, 66722, 87744, 100083, 116992, 133444, 175488, 200166, 266888, 350976, 400332, 533776, 800664, 1067552, 1601328, 2135104, 3202656, 4270208, 6405312, 8540416, 12810624, 25621248]

約数ペア:

[(1, 25621248), (2, 12810624), (3, 8540416), (4, 6405312), (6, 4270208), (8, 3202656), (12, 2135104), (16, 1601328), (24, 1067552), (32, 800664), (48, 533776), (64, 400332), (73, 350976), (96, 266888), (128, 200166), (146, 175488), (192, 133444), (219, 116992), (256, 100083), (292, 87744), (384, 66722), (438, 58496), (457, 56064), (584, 43872), (768, 33361), (876, 29248), (914, 28032), (1168, 21936), (1371, 18688), (1752, 14624), (1828, 14016), (2336, 10968), (2742, 9344), (3504, 7312), (3656, 7008), (4672, 5484)]