1520339456

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{63179}}^1$

素因数の和:63244

約数の個数: 40

約数和(自身を含む): 3102390720

約数和(自身を除く): 1582051264

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 12032, 24064, 63179, 126358, 252716, 505432, 1010864, 2021728, 2969413, 4043456, 5938826, 8086912, 11877652, 16173824, 23755304, 32347648, 47510608, 95021216, 190042432, 380084864, 760169728, 1520339456]

約数ペア:

[(1, 1520339456), (2, 760169728), (4, 380084864), (8, 190042432), (16, 95021216), (32, 47510608), (47, 32347648), (64, 23755304), (94, 16173824), (128, 11877652), (188, 8086912), (256, 5938826), (376, 4043456), (512, 2969413), (752, 2021728), (1504, 1010864), (3008, 505432), (6016, 252716), (12032, 126358), (24064, 63179)]