728778888

素因数分解:

$2^3\times 3^2\times {\mathrm{2687}}^1\times {\mathrm{3767}}^1$

素因数の和:6466

約数の個数: 48

約数和(自身を含む): 1975034880

約数和(自身を除く): 1246255992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2687, 3767, 5374, 7534, 8061, 10748, 11301, 15068, 16122, 21496, 22602, 24183, 30136, 32244, 33903, 45204, 48366, 64488, 67806, 90408, 96732, 135612, 193464, 271224, 10121929, 20243858, 30365787, 40487716, 60731574, 80975432, 91097361, 121463148, 182194722, 242926296, 364389444, 728778888]

約数ペア:

[(1, 728778888), (2, 364389444), (3, 242926296), (4, 182194722), (6, 121463148), (8, 91097361), (9, 80975432), (12, 60731574), (18, 40487716), (24, 30365787), (36, 20243858), (72, 10121929), (2687, 271224), (3767, 193464), (5374, 135612), (7534, 96732), (8061, 90408), (10748, 67806), (11301, 64488), (15068, 48366), (16122, 45204), (21496, 33903), (22602, 32244), (24183, 30136)]