247968512

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 544153680

約数和(自身を除く): 296185168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 173, 176, 256, 346, 352, 509, 692, 704, 1018, 1384, 1408, 1903, 2036, 2768, 2816, 3806, 4072, 5536, 5599, 7612, 8144, 11072, 11198, 15224, 16288, 22144, 22396, 30448, 32576, 44288, 44792, 60896, 65152, 88057, 89584, 121792, 130304, 176114, 179168, 243584, 352228, 358336, 487168, 704456, 716672, 968627, 1408912, 1433344, 1937254, 2817824, 3874508, 5635648, 7749016, 11271296, 15498032, 22542592, 30996064, 61992128, 123984256, 247968512]

約数ペア:

[(1, 247968512), (2, 123984256), (4, 61992128), (8, 30996064), (11, 22542592), (16, 15498032), (22, 11271296), (32, 7749016), (44, 5635648), (64, 3874508), (88, 2817824), (128, 1937254), (173, 1433344), (176, 1408912), (256, 968627), (346, 716672), (352, 704456), (509, 487168), (692, 358336), (704, 352228), (1018, 243584), (1384, 179168), (1408, 176114), (1903, 130304), (2036, 121792), (2768, 89584), (2816, 88057), (3806, 65152), (4072, 60896), (5536, 44792), (5599, 44288), (7612, 32576), (8144, 30448), (11072, 22396), (11198, 22144), (15224, 16288)]