15721031168

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{714073}}^1$

素因数の和:714134

約数の個数: 40

約数和(自身を含む): 32141898888

約数和(自身を除く): 16420867720

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 11008, 22016, 714073, 1428146, 2856292, 5712584, 11425168, 22850336, 30705139, 45700672, 61410278, 91401344, 122820556, 182802688, 245641112, 365605376, 491282224, 982564448, 1965128896, 3930257792, 7860515584, 15721031168]

約数ペア:

[(1, 15721031168), (2, 7860515584), (4, 3930257792), (8, 1965128896), (16, 982564448), (32, 491282224), (43, 365605376), (64, 245641112), (86, 182802688), (128, 122820556), (172, 91401344), (256, 61410278), (344, 45700672), (512, 30705139), (688, 22850336), (1376, 11425168), (2752, 5712584), (5504, 2856292), (11008, 1428146), (22016, 714073)]