131726192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 284434920

約数和(自身を除く): 152708728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 659, 806, 961, 1318, 1612, 1922, 2636, 3224, 3844, 5272, 6448, 7688, 8567, 10544, 12493, 15376, 17134, 20429, 24986, 34268, 40858, 49972, 68536, 81716, 99944, 137072, 163432, 199888, 265577, 326864, 531154, 633299, 1062308, 1266598, 2124616, 2533196, 4249232, 5066392, 8232887, 10132784, 16465774, 32931548, 65863096, 131726192]

約数ペア:

[(1, 131726192), (2, 65863096), (4, 32931548), (8, 16465774), (13, 10132784), (16, 8232887), (26, 5066392), (31, 4249232), (52, 2533196), (62, 2124616), (104, 1266598), (124, 1062308), (208, 633299), (248, 531154), (403, 326864), (496, 265577), (659, 199888), (806, 163432), (961, 137072), (1318, 99944), (1612, 81716), (1922, 68536), (2636, 49972), (3224, 40858), (3844, 34268), (5272, 24986), (6448, 20429), (7688, 17134), (8567, 15376), (10544, 12493)]