254757256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2549}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 531751500

約数和(自身を除く): 276994244

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2549, 3224, 3844, 5098, 7688, 10196, 12493, 20392, 24986, 33137, 49972, 66274, 79019, 99944, 132548, 158038, 265096, 316076, 632152, 1027247, 2054494, 2449589, 4108988, 4899178, 8217976, 9798356, 19596712, 31844657, 63689314, 127378628, 254757256]

約数ペア:

[(1, 254757256), (2, 127378628), (4, 63689314), (8, 31844657), (13, 19596712), (26, 9798356), (31, 8217976), (52, 4899178), (62, 4108988), (104, 2449589), (124, 2054494), (248, 1027247), (403, 632152), (806, 316076), (961, 265096), (1612, 158038), (1922, 132548), (2549, 99944), (3224, 79019), (3844, 66274), (5098, 49972), (7688, 33137), (10196, 24986), (12493, 20392)]