81013670488

素因数分解:

$2^3\times {\mathrm{39511}}^1\times {\mathrm{256301}}^1$

素因数の和:295818

約数の個数: 16

約数和(自身を含む): 151905069360

約数和(自身を除く): 70891398872

約数列:

[1, 2, 4, 8, 39511, 79022, 158044, 256301, 316088, 512602, 1025204, 2050408, 10126708811, 20253417622, 40506835244, 81013670488]

約数ペア:

[(1, 81013670488), (2, 40506835244), (4, 20253417622), (8, 10126708811), (39511, 2050408), (79022, 1025204), (158044, 512602), (256301, 316088)]