329678336

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{49531}}^1$

素因数の和:49562

約数の個数: 40

約数和(自身を含む): 709397304

約数和(自身を除く): 379718968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 49531, 99062, 198124, 396248, 643903, 792496, 1287806, 1584992, 2575612, 3169984, 5151224, 6339968, 10302448, 12679936, 20604896, 25359872, 41209792, 82419584, 164839168, 329678336]

約数ペア:

[(1, 329678336), (2, 164839168), (4, 82419584), (8, 41209792), (13, 25359872), (16, 20604896), (26, 12679936), (32, 10302448), (52, 6339968), (64, 5151224), (104, 3169984), (128, 2575612), (208, 1584992), (256, 1287806), (416, 792496), (512, 643903), (832, 396248), (1664, 198124), (3328, 99062), (6656, 49531)]