264475568

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 602818560

約数和(自身を除く): 338342992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 79, 112, 142, 158, 284, 316, 421, 497, 553, 568, 632, 842, 994, 1106, 1136, 1264, 1684, 1988, 2212, 2947, 3368, 3976, 4424, 5609, 5894, 6736, 7952, 8848, 11218, 11788, 22436, 23576, 29891, 33259, 39263, 44872, 47152, 59782, 66518, 78526, 89744, 119564, 133036, 157052, 209237, 232813, 239128, 266072, 314104, 418474, 465626, 478256, 532144, 628208, 836948, 931252, 1673896, 1862504, 2361389, 3347792, 3725008, 4722778, 9445556, 16529723, 18891112, 33059446, 37782224, 66118892, 132237784, 264475568]

約数ペア:

[(1, 264475568), (2, 132237784), (4, 66118892), (7, 37782224), (8, 33059446), (14, 18891112), (16, 16529723), (28, 9445556), (56, 4722778), (71, 3725008), (79, 3347792), (112, 2361389), (142, 1862504), (158, 1673896), (284, 931252), (316, 836948), (421, 628208), (497, 532144), (553, 478256), (568, 465626), (632, 418474), (842, 314104), (994, 266072), (1106, 239128), (1136, 232813), (1264, 209237), (1684, 157052), (1988, 133036), (2212, 119564), (2947, 89744), (3368, 78526), (3976, 66518), (4424, 59782), (5609, 47152), (5894, 44872), (6736, 39263), (7952, 33259), (8848, 29891), (11218, 23576), (11788, 22436)]