338042896

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{267439}}^1$

素因数の和:267526

約数の個数: 20

約数和(自身を含む): 663251200

約数和(自身を除く): 325208304

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 267439, 534878, 1069756, 2139512, 4279024, 21127681, 42255362, 84510724, 169021448, 338042896]

約数ペア:

[(1, 338042896), (2, 169021448), (4, 84510724), (8, 42255362), (16, 21127681), (79, 4279024), (158, 2139512), (316, 1069756), (632, 534878), (1264, 267439)]