667354012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 1278484480

約数和(自身を除く): 611130468

約数列:

[1, 2, 4, 13, 26, 52, 127, 139, 254, 278, 508, 556, 727, 1454, 1651, 1807, 2908, 3302, 3614, 6604, 7228, 9451, 17653, 18902, 35306, 37804, 70612, 92329, 101053, 184658, 202106, 229489, 369316, 404212, 458978, 917956, 1200277, 1313689, 2400554, 2627378, 4801108, 5254756, 12833731, 25667462, 51334924, 166838503, 333677006, 667354012]

約数ペア:

[(1, 667354012), (2, 333677006), (4, 166838503), (13, 51334924), (26, 25667462), (52, 12833731), (127, 5254756), (139, 4801108), (254, 2627378), (278, 2400554), (508, 1313689), (556, 1200277), (727, 917956), (1454, 458978), (1651, 404212), (1807, 369316), (2908, 229489), (3302, 202106), (3614, 184658), (6604, 101053), (7228, 92329), (9451, 70612), (17653, 37804), (18902, 35306)]