803670478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 1408942080

約数和(自身を除く): 605271602

約数列:

[1, 2, 13, 17, 26, 34, 103, 127, 139, 206, 221, 254, 278, 442, 1339, 1651, 1751, 1807, 2159, 2363, 2678, 3302, 3502, 3614, 4318, 4726, 13081, 14317, 17653, 22763, 26162, 28067, 28634, 30719, 35306, 45526, 56134, 61438, 170053, 186121, 222377, 229489, 243389, 300101, 340106, 372242, 444754, 458978, 486778, 600202, 1818259, 2890901, 3164057, 3636518, 3901313, 5781802, 6328114, 7802626, 23637367, 30910403, 47274734, 61820806, 401835239, 803670478]

約数ペア:

[(1, 803670478), (2, 401835239), (13, 61820806), (17, 47274734), (26, 30910403), (34, 23637367), (103, 7802626), (127, 6328114), (139, 5781802), (206, 3901313), (221, 3636518), (254, 3164057), (278, 2890901), (442, 1818259), (1339, 600202), (1651, 486778), (1751, 458978), (1807, 444754), (2159, 372242), (2363, 340106), (2678, 300101), (3302, 243389), (3502, 229489), (3614, 222377), (4318, 186121), (4726, 170053), (13081, 61438), (14317, 56134), (17653, 45526), (22763, 35306), (26162, 30719), (28067, 28634)]