16021456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 36336960

約数和(自身を除く): 20315504

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 43, 44, 58, 73, 86, 88, 116, 146, 172, 176, 232, 292, 319, 344, 464, 473, 584, 638, 688, 803, 946, 1168, 1247, 1276, 1606, 1892, 2117, 2494, 2552, 3139, 3212, 3784, 4234, 4988, 5104, 6278, 6424, 7568, 8468, 9976, 12556, 12848, 13717, 16936, 19952, 23287, 25112, 27434, 33872, 34529, 46574, 50224, 54868, 69058, 91031, 93148, 109736, 138116, 182062, 186296, 219472, 276232, 364124, 372592, 552464, 728248, 1001341, 1456496, 2002682, 4005364, 8010728, 16021456]

約数ペア:

[(1, 16021456), (2, 8010728), (4, 4005364), (8, 2002682), (11, 1456496), (16, 1001341), (22, 728248), (29, 552464), (43, 372592), (44, 364124), (58, 276232), (73, 219472), (86, 186296), (88, 182062), (116, 138116), (146, 109736), (172, 93148), (176, 91031), (232, 69058), (292, 54868), (319, 50224), (344, 46574), (464, 34529), (473, 33872), (584, 27434), (638, 25112), (688, 23287), (803, 19952), (946, 16936), (1168, 13717), (1247, 12848), (1276, 12556), (1606, 9976), (1892, 8468), (2117, 7568), (2494, 6424), (2552, 6278), (3139, 5104), (3212, 4988), (3784, 4234)]