305389968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{489407}}^1$

素因数の和:489431

約数の個数: 40

約数和(自身を含む): 849612288

約数和(自身を除く): 544222320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 489407, 978814, 1468221, 1957628, 2936442, 3915256, 5872884, 6362291, 7830512, 11745768, 12724582, 19086873, 23491536, 25449164, 38173746, 50898328, 76347492, 101796656, 152694984, 305389968]

約数ペア:

[(1, 305389968), (2, 152694984), (3, 101796656), (4, 76347492), (6, 50898328), (8, 38173746), (12, 25449164), (13, 23491536), (16, 19086873), (24, 12724582), (26, 11745768), (39, 7830512), (48, 6362291), (52, 5872884), (78, 3915256), (104, 2936442), (156, 1957628), (208, 1468221), (312, 978814), (624, 489407)]