2591297024

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1355

約数の個数: 80

約数和(自身を含む): 5434928928

約数和(自身を除く): 2843631904

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 197, 256, 368, 394, 512, 736, 788, 1117, 1472, 1576, 2234, 2944, 3152, 4468, 4531, 5888, 6304, 8936, 9062, 11776, 12608, 17872, 18124, 25216, 25691, 35744, 36248, 50432, 51382, 71488, 72496, 100864, 102764, 142976, 144992, 205528, 220049, 285952, 289984, 411056, 440098, 571904, 579968, 822112, 880196, 1159936, 1644224, 1760392, 2319872, 3288448, 3520784, 5061127, 6576896, 7041568, 10122254, 13153792, 14083136, 20244508, 28166272, 40489016, 56332544, 80978032, 112665088, 161956064, 323912128, 647824256, 1295648512, 2591297024]

約数ペア:

[(1, 2591297024), (2, 1295648512), (4, 647824256), (8, 323912128), (16, 161956064), (23, 112665088), (32, 80978032), (46, 56332544), (64, 40489016), (92, 28166272), (128, 20244508), (184, 14083136), (197, 13153792), (256, 10122254), (368, 7041568), (394, 6576896), (512, 5061127), (736, 3520784), (788, 3288448), (1117, 2319872), (1472, 1760392), (1576, 1644224), (2234, 1159936), (2944, 880196), (3152, 822112), (4468, 579968), (4531, 571904), (5888, 440098), (6304, 411056), (8936, 289984), (9062, 285952), (11776, 220049), (12608, 205528), (17872, 144992), (18124, 142976), (25216, 102764), (25691, 100864), (35744, 72496), (36248, 71488), (50432, 51382)]