12804741456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661949}}^1$

素因数の和:662004

約数の個数: 80

約数和(自身を含む): 36772646400

約数和(自身を除く): 23967904944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 661949, 1323898, 1985847, 2647796, 3971694, 5295592, 7943388, 8605337, 10591184, 15886776, 17210674, 20520419, 25816011, 31773552, 34421348, 41040838, 51632022, 61561257, 68842696, 82081676, 103264044, 123122514, 137685392, 164163352, 206528088, 246245028, 266765447, 328326704, 413056176, 492490056, 533530894, 800296341, 984980112, 1067061788, 1600592682, 2134123576, 3201185364, 4268247152, 6402370728, 12804741456]

約数ペア:

[(1, 12804741456), (2, 6402370728), (3, 4268247152), (4, 3201185364), (6, 2134123576), (8, 1600592682), (12, 1067061788), (13, 984980112), (16, 800296341), (24, 533530894), (26, 492490056), (31, 413056176), (39, 328326704), (48, 266765447), (52, 246245028), (62, 206528088), (78, 164163352), (93, 137685392), (104, 123122514), (124, 103264044), (156, 82081676), (186, 68842696), (208, 61561257), (248, 51632022), (312, 41040838), (372, 34421348), (403, 31773552), (496, 25816011), (624, 20520419), (744, 17210674), (806, 15886776), (1209, 10591184), (1488, 8605337), (1612, 7943388), (2418, 5295592), (3224, 3971694), (4836, 2647796), (6448, 1985847), (9672, 1323898), (19344, 661949)]