245087128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{214237}}^1$

素因数の和:214267

約数の個数: 32

約数和(自身を含む): 539879760

約数和(自身を除く): 294792632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 214237, 428474, 856948, 1713896, 2356607, 2785081, 4713214, 5570162, 9426428, 11140324, 18852856, 22280648, 30635891, 61271782, 122543564, 245087128]

約数ペア:

[(1, 245087128), (2, 122543564), (4, 61271782), (8, 30635891), (11, 22280648), (13, 18852856), (22, 11140324), (26, 9426428), (44, 5570162), (52, 4713214), (88, 2785081), (104, 2356607), (143, 1713896), (286, 856948), (572, 428474), (1144, 214237)]