134988256

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{324491}}^1$

素因数の和:324514

約数の個数: 24

約数和(自身を含む): 286201944

約数和(自身を除く): 151213688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 324491, 648982, 1297964, 2595928, 4218383, 5191856, 8436766, 10383712, 16873532, 33747064, 67494128, 134988256]

約数ペア:

[(1, 134988256), (2, 67494128), (4, 33747064), (8, 16873532), (13, 10383712), (16, 8436766), (26, 5191856), (32, 4218383), (52, 2595928), (104, 1297964), (208, 648982), (416, 324491)]