315084146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 521918208

約数和(自身を除く): 206834062

約数列:

[1, 2, 13, 26, 47, 94, 401, 611, 643, 802, 1222, 1286, 5213, 8359, 10426, 16718, 18847, 30221, 37694, 60442, 245011, 257843, 392873, 490022, 515686, 785746, 3351959, 6703918, 12118621, 24237242, 157542073, 315084146]

約数ペア:

[(1, 315084146), (2, 157542073), (13, 24237242), (26, 12118621), (47, 6703918), (94, 3351959), (401, 785746), (611, 515686), (643, 490022), (802, 392873), (1222, 257843), (1286, 245011), (5213, 60442), (8359, 37694), (10426, 30221), (16718, 18847)]