149508728

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 283979520

約数和(自身を除く): 134470792

約数列:

[1, 2, 4, 8, 131, 262, 331, 431, 524, 662, 862, 1048, 1324, 1724, 2648, 3448, 43361, 56461, 86722, 112922, 142661, 173444, 225844, 285322, 346888, 451688, 570644, 1141288, 18688591, 37377182, 74754364, 149508728]

約数ペア:

[(1, 149508728), (2, 74754364), (4, 37377182), (8, 18688591), (131, 1141288), (262, 570644), (331, 451688), (431, 346888), (524, 285322), (662, 225844), (862, 173444), (1048, 142661), (1324, 112922), (1724, 86722), (2648, 56461), (3448, 43361)]