531363568

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{100333}}^1$

素因数の和:100672

約数の個数: 20

約数和(自身を含む): 1032637528

約数和(自身を除く): 501273960

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 100333, 200666, 401332, 802664, 1605328, 33210223, 66420446, 132840892, 265681784, 531363568]

約数ペア:

[(1, 531363568), (2, 265681784), (4, 132840892), (8, 66420446), (16, 33210223), (331, 1605328), (662, 802664), (1324, 401332), (2648, 200666), (5296, 100333)]