668607584

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1483}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 1342171152

約数和(自身を除く): 673563568

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 193, 292, 386, 584, 772, 1168, 1483, 1544, 2336, 2966, 3088, 5932, 6176, 11864, 14089, 23728, 28178, 47456, 56356, 108259, 112712, 216518, 225424, 286219, 433036, 450848, 572438, 866072, 1144876, 1732144, 2289752, 3464288, 4579504, 9159008, 20893987, 41787974, 83575948, 167151896, 334303792, 668607584]

約数ペア:

[(1, 668607584), (2, 334303792), (4, 167151896), (8, 83575948), (16, 41787974), (32, 20893987), (73, 9159008), (146, 4579504), (193, 3464288), (292, 2289752), (386, 1732144), (584, 1144876), (772, 866072), (1168, 572438), (1483, 450848), (1544, 433036), (2336, 286219), (2966, 225424), (3088, 216518), (5932, 112712), (6176, 108259), (11864, 56356), (14089, 47456), (23728, 28178)]