311411216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1024379}}^1$

素因数の和:1024406

約数の個数: 20

約数和(自身を含む): 635115600

約数和(自身を除く): 323704384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1024379, 2048758, 4097516, 8195032, 16390064, 19463201, 38926402, 77852804, 155705608, 311411216]

約数ペア:

[(1, 311411216), (2, 155705608), (4, 77852804), (8, 38926402), (16, 19463201), (19, 16390064), (38, 8195032), (76, 4097516), (152, 2048758), (304, 1024379)]