315089476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{90439}}^1$

素因数の和:90523

約数の個数: 24

約数和(自身を含む): 602692160

約数和(自身を除く): 287602684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 90439, 180878, 361756, 1175707, 2351414, 4702828, 6059413, 12118826, 24237652, 78772369, 157544738, 315089476]

約数ペア:

[(1, 315089476), (2, 157544738), (4, 78772369), (13, 24237652), (26, 12118826), (52, 6059413), (67, 4702828), (134, 2351414), (268, 1175707), (871, 361756), (1742, 180878), (3484, 90439)]