489272008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{2767}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 989504640

約数和(自身を除く): 500232632

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 961, 1426, 1922, 2767, 2852, 3844, 5534, 5704, 7688, 11068, 22103, 22136, 44206, 63641, 85777, 88412, 127282, 171554, 176824, 254564, 343108, 509128, 686216, 1972871, 2659087, 3945742, 5318174, 7891484, 10636348, 15782968, 21272696, 61159001, 122318002, 244636004, 489272008]

約数ペア:

[(1, 489272008), (2, 244636004), (4, 122318002), (8, 61159001), (23, 21272696), (31, 15782968), (46, 10636348), (62, 7891484), (92, 5318174), (124, 3945742), (184, 2659087), (248, 1972871), (713, 686216), (961, 509128), (1426, 343108), (1922, 254564), (2767, 176824), (2852, 171554), (3844, 127282), (5534, 88412), (5704, 85777), (7688, 63641), (11068, 44206), (22103, 22136)]