397170552

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{312241}}^1$

素因数の和:312303

約数の個数: 32

約数和(自身を含む): 1011664080

約数和(自身を除く): 614493528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 312241, 624482, 936723, 1248964, 1873446, 2497928, 3746892, 7493784, 16548773, 33097546, 49646319, 66195092, 99292638, 132390184, 198585276, 397170552]

約数ペア:

[(1, 397170552), (2, 198585276), (3, 132390184), (4, 99292638), (6, 66195092), (8, 49646319), (12, 33097546), (24, 16548773), (53, 7493784), (106, 3746892), (159, 2497928), (212, 1873446), (318, 1248964), (424, 936723), (636, 624482), (1272, 312241)]