1566348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 4327680

約数和(自身を除く): 2761332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 643, 812, 1218, 1286, 1929, 2436, 2572, 3858, 4501, 7716, 9002, 13503, 18004, 18647, 27006, 37294, 54012, 55941, 74588, 111882, 130529, 223764, 261058, 391587, 522116, 783174, 1566348]

約数ペア:

[(1, 1566348), (2, 783174), (3, 522116), (4, 391587), (6, 261058), (7, 223764), (12, 130529), (14, 111882), (21, 74588), (28, 55941), (29, 54012), (42, 37294), (58, 27006), (84, 18647), (87, 18004), (116, 13503), (174, 9002), (203, 7716), (348, 4501), (406, 3858), (609, 2572), (643, 2436), (812, 1929), (1218, 1286)]