133291568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{268733}}^1$

素因数の和:268772

約数の個数: 20

約数和(自身を含む): 266584128

約数和(自身を除く): 133292560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 268733, 537466, 1074932, 2149864, 4299728, 8330723, 16661446, 33322892, 66645784, 133291568]

約数ペア:

[(1, 133291568), (2, 66645784), (4, 33322892), (8, 16661446), (16, 8330723), (31, 4299728), (62, 2149864), (124, 1074932), (248, 537466), (496, 268733)]