981292968

素因数分解:

$2^3\times 3^4\times {\mathrm{727}}^1\times {\mathrm{2083}}^1$

素因数の和:2828

約数の個数: 80

約数和(自身を含む): 2753630880

約数和(自身を除く): 1772337912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 727, 1454, 2083, 2181, 2908, 4166, 4362, 5816, 6249, 6543, 8332, 8724, 12498, 13086, 16664, 17448, 18747, 19629, 24996, 26172, 37494, 39258, 49992, 52344, 56241, 58887, 74988, 78516, 112482, 117774, 149976, 157032, 168723, 224964, 235548, 337446, 449928, 471096, 674892, 1349784, 1514341, 3028682, 4543023, 6057364, 9086046, 12114728, 13629069, 18172092, 27258138, 36344184, 40887207, 54516276, 81774414, 109032552, 122661621, 163548828, 245323242, 327097656, 490646484, 981292968]

約数ペア:

[(1, 981292968), (2, 490646484), (3, 327097656), (4, 245323242), (6, 163548828), (8, 122661621), (9, 109032552), (12, 81774414), (18, 54516276), (24, 40887207), (27, 36344184), (36, 27258138), (54, 18172092), (72, 13629069), (81, 12114728), (108, 9086046), (162, 6057364), (216, 4543023), (324, 3028682), (648, 1514341), (727, 1349784), (1454, 674892), (2083, 471096), (2181, 449928), (2908, 337446), (4166, 235548), (4362, 224964), (5816, 168723), (6249, 157032), (6543, 149976), (8332, 117774), (8724, 112482), (12498, 78516), (13086, 74988), (16664, 58887), (17448, 56241), (18747, 52344), (19629, 49992), (24996, 39258), (26172, 37494)]