256449924

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{25717}}^1$

素因数の和:26004

約数の個数: 36

約数和(自身を含む): 650613964

約数和(自身を除く): 394164040

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 3324, 4986, 9972, 25717, 51434, 77151, 102868, 154302, 231453, 308604, 462906, 925812, 7123609, 14247218, 21370827, 28494436, 42741654, 64112481, 85483308, 128224962, 256449924]

約数ペア:

[(1, 256449924), (2, 128224962), (3, 85483308), (4, 64112481), (6, 42741654), (9, 28494436), (12, 21370827), (18, 14247218), (36, 7123609), (277, 925812), (554, 462906), (831, 308604), (1108, 231453), (1662, 154302), (2493, 102868), (3324, 77151), (4986, 51434), (9972, 25717)]