725518724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80221}}^1$

素因数の和:80268

約数の個数: 48

約数和(自身を含む): 1617275520

約数和(自身を除く): 891756796

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 80221, 160442, 320884, 561547, 1123094, 1363757, 1524199, 2246188, 2727514, 3048398, 5455028, 6096796, 9546299, 10669393, 19092598, 21338786, 25911383, 38185196, 42677572, 51822766, 103645532, 181379681, 362759362, 725518724]

約数ペア:

[(1, 725518724), (2, 362759362), (4, 181379681), (7, 103645532), (14, 51822766), (17, 42677572), (19, 38185196), (28, 25911383), (34, 21338786), (38, 19092598), (68, 10669393), (76, 9546299), (119, 6096796), (133, 5455028), (238, 3048398), (266, 2727514), (323, 2246188), (476, 1524199), (532, 1363757), (646, 1123094), (1292, 561547), (2261, 320884), (4522, 160442), (9044, 80221)]