1691648

素因数分解:

$2^{12}\times 7^1\times {\mathrm{59}}^1$

素因数の和:90

約数の個数: 52

約数和(自身を含む): 3931680

約数和(自身を除く): 2240032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 512, 826, 896, 944, 1024, 1652, 1792, 1888, 2048, 3304, 3584, 3776, 4096, 6608, 7168, 7552, 13216, 14336, 15104, 26432, 28672, 30208, 52864, 60416, 105728, 120832, 211456, 241664, 422912, 845824, 1691648]

約数ペア:

[(1, 1691648), (2, 845824), (4, 422912), (7, 241664), (8, 211456), (14, 120832), (16, 105728), (28, 60416), (32, 52864), (56, 30208), (59, 28672), (64, 26432), (112, 15104), (118, 14336), (128, 13216), (224, 7552), (236, 7168), (256, 6608), (413, 4096), (448, 3776), (472, 3584), (512, 3304), (826, 2048), (896, 1888), (944, 1792), (1024, 1652)]