231313136

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{162439}}^1$

素因数の和:162536

約数の個数: 20

約数和(自身を含む): 453207600

約数和(自身を除く): 221894464

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 162439, 324878, 649756, 1299512, 2599024, 14457071, 28914142, 57828284, 115656568, 231313136]

約数ペア:

[(1, 231313136), (2, 115656568), (4, 57828284), (8, 28914142), (16, 14457071), (89, 2599024), (178, 1299512), (356, 649756), (712, 324878), (1424, 162439)]