255830886

素因数分解:

$2^1\times 3^7\times {\mathrm{23}}^1\times {\mathrm{2543}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 600791040

約数和(自身を除く): 344960154

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 729, 1242, 1458, 1863, 2187, 2543, 3726, 4374, 5086, 5589, 7629, 11178, 15258, 16767, 22887, 33534, 45774, 50301, 58489, 68661, 100602, 116978, 137322, 175467, 205983, 350934, 411966, 526401, 617949, 1052802, 1235898, 1579203, 1853847, 3158406, 3707694, 4737609, 5561541, 9475218, 11123082, 14212827, 28425654, 42638481, 85276962, 127915443, 255830886]

約数ペア:

[(1, 255830886), (2, 127915443), (3, 85276962), (6, 42638481), (9, 28425654), (18, 14212827), (23, 11123082), (27, 9475218), (46, 5561541), (54, 4737609), (69, 3707694), (81, 3158406), (138, 1853847), (162, 1579203), (207, 1235898), (243, 1052802), (414, 617949), (486, 526401), (621, 411966), (729, 350934), (1242, 205983), (1458, 175467), (1863, 137322), (2187, 116978), (2543, 100602), (3726, 68661), (4374, 58489), (5086, 50301), (5589, 45774), (7629, 33534), (11178, 22887), (15258, 16767)]