157020808

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{7321}}^1$

素因数の和:7717

約数の個数: 32

約数和(自身を含む): 337397760

約数和(自身を除く): 180376952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 2681, 3064, 5362, 7321, 10724, 14642, 21448, 29284, 51247, 58568, 102494, 204988, 409976, 2803943, 5607886, 11215772, 19627601, 22431544, 39255202, 78510404, 157020808]

約数ペア:

[(1, 157020808), (2, 78510404), (4, 39255202), (7, 22431544), (8, 19627601), (14, 11215772), (28, 5607886), (56, 2803943), (383, 409976), (766, 204988), (1532, 102494), (2681, 58568), (3064, 51247), (5362, 29284), (7321, 21448), (10724, 14642)]