255366336

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30931}}^1$

素因数の和:30989

約数の個数: 56

約数和(自身を含む): 691392064

約数和(自身を除く): 436025728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 30931, 61862, 92793, 123724, 185586, 247448, 371172, 494896, 742344, 989792, 1330033, 1484688, 1979584, 2660066, 2969376, 3990099, 5320132, 5938752, 7980198, 10640264, 15960396, 21280528, 31920792, 42561056, 63841584, 85122112, 127683168, 255366336]

約数ペア:

[(1, 255366336), (2, 127683168), (3, 85122112), (4, 63841584), (6, 42561056), (8, 31920792), (12, 21280528), (16, 15960396), (24, 10640264), (32, 7980198), (43, 5938752), (48, 5320132), (64, 3990099), (86, 2969376), (96, 2660066), (129, 1979584), (172, 1484688), (192, 1330033), (258, 989792), (344, 742344), (516, 494896), (688, 371172), (1032, 247448), (1376, 185586), (2064, 123724), (2752, 92793), (4128, 61862), (8256, 30931)]