268213456

素因数分解:

$2^4\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1093}}^1$

素因数の和:1428

約数の個数: 60

約数和(自身を含む): 606992772

約数和(自身を除く): 338779316

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 313, 392, 626, 784, 1093, 1252, 2186, 2191, 2504, 4372, 4382, 5008, 7651, 8744, 8764, 15302, 15337, 17488, 17528, 30604, 30674, 35056, 53557, 61208, 61348, 107114, 122416, 122696, 214228, 245392, 342109, 428456, 684218, 856912, 1368436, 2394763, 2736872, 4789526, 5473744, 9579052, 16763341, 19158104, 33526682, 38316208, 67053364, 134106728, 268213456]

約数ペア:

[(1, 268213456), (2, 134106728), (4, 67053364), (7, 38316208), (8, 33526682), (14, 19158104), (16, 16763341), (28, 9579052), (49, 5473744), (56, 4789526), (98, 2736872), (112, 2394763), (196, 1368436), (313, 856912), (392, 684218), (626, 428456), (784, 342109), (1093, 245392), (1252, 214228), (2186, 122696), (2191, 122416), (2504, 107114), (4372, 61348), (4382, 61208), (5008, 53557), (7651, 35056), (8744, 30674), (8764, 30604), (15302, 17528), (15337, 17488)]