255221008

素因数分解:

$2^4\times 7^2\times {\mathrm{325537}}^1$

素因数の和:325559

約数の個数: 30

約数和(自身を含む): 575225646

約数和(自身を除く): 320004638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 325537, 651074, 1302148, 2278759, 2604296, 4557518, 5208592, 9115036, 15951313, 18230072, 31902626, 36460144, 63805252, 127610504, 255221008]

約数ペア:

[(1, 255221008), (2, 127610504), (4, 63805252), (7, 36460144), (8, 31902626), (14, 18230072), (16, 15951313), (28, 9115036), (49, 5208592), (56, 4557518), (98, 2604296), (112, 2278759), (196, 1302148), (392, 651074), (784, 325537)]