1315929688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 2597760000

約数和(自身を除く): 1281830312

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 199, 344, 376, 398, 409, 796, 818, 1592, 1636, 2021, 3272, 4042, 8084, 8557, 9353, 16168, 17114, 17587, 18706, 19223, 34228, 35174, 37412, 38446, 68456, 70348, 74824, 76892, 81391, 140696, 153784, 162782, 325564, 402179, 651128, 804358, 826589, 1608716, 1653178, 3217432, 3306356, 3499813, 3825377, 6612712, 6999626, 7650754, 13999252, 15301508, 27998504, 30603016, 164491211, 328982422, 657964844, 1315929688]

約数ペア:

[(1, 1315929688), (2, 657964844), (4, 328982422), (8, 164491211), (43, 30603016), (47, 27998504), (86, 15301508), (94, 13999252), (172, 7650754), (188, 6999626), (199, 6612712), (344, 3825377), (376, 3499813), (398, 3306356), (409, 3217432), (796, 1653178), (818, 1608716), (1592, 826589), (1636, 804358), (2021, 651128), (3272, 402179), (4042, 325564), (8084, 162782), (8557, 153784), (9353, 140696), (16168, 81391), (17114, 76892), (17587, 74824), (18706, 70348), (19223, 68456), (34228, 38446), (35174, 37412)]