261790368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{389569}}^1$

素因数の和:389589

約数の個数: 48

約数和(自身を含む): 785373120

約数和(自身を除く): 523582752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 389569, 779138, 1168707, 1558276, 2337414, 2726983, 3116552, 4674828, 5453966, 6233104, 8180949, 9349656, 10907932, 12466208, 16361898, 18699312, 21815864, 32723796, 37398624, 43631728, 65447592, 87263456, 130895184, 261790368]

約数ペア:

[(1, 261790368), (2, 130895184), (3, 87263456), (4, 65447592), (6, 43631728), (7, 37398624), (8, 32723796), (12, 21815864), (14, 18699312), (16, 16361898), (21, 12466208), (24, 10907932), (28, 9349656), (32, 8180949), (42, 6233104), (48, 5453966), (56, 4674828), (84, 3116552), (96, 2726983), (112, 2337414), (168, 1558276), (224, 1168707), (336, 779138), (672, 389569)]