1557410048

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{129439}}^1$

素因数の和:129502

約数の個数: 36

約数和(自身を含む): 3174904320

約数和(自身を除く): 1617494272

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 3008, 6016, 12032, 129439, 258878, 517756, 1035512, 2071024, 4142048, 6083633, 8284096, 12167266, 16568192, 24334532, 33136384, 48669064, 97338128, 194676256, 389352512, 778705024, 1557410048]

約数ペア:

[(1, 1557410048), (2, 778705024), (4, 389352512), (8, 194676256), (16, 97338128), (32, 48669064), (47, 33136384), (64, 24334532), (94, 16568192), (128, 12167266), (188, 8284096), (256, 6083633), (376, 4142048), (752, 2071024), (1504, 1035512), (3008, 517756), (6016, 258878), (12032, 129439)]