245087674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 433909224

約数和(自身を除く): 188821550

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 577, 806, 961, 1054, 1154, 1922, 6851, 7501, 9809, 12493, 13702, 15002, 16337, 17887, 19618, 24986, 32674, 35774, 127517, 212381, 232531, 255034, 304079, 424762, 465062, 554497, 608158, 1108994, 3953027, 7208461, 7906054, 9426449, 14416922, 18852898, 122543837, 245087674]

約数ペア:

[(1, 245087674), (2, 122543837), (13, 18852898), (17, 14416922), (26, 9426449), (31, 7906054), (34, 7208461), (62, 3953027), (221, 1108994), (403, 608158), (442, 554497), (527, 465062), (577, 424762), (806, 304079), (961, 255034), (1054, 232531), (1154, 212381), (1922, 127517), (6851, 35774), (7501, 32674), (9809, 24986), (12493, 19618), (13702, 17887), (15002, 16337)]