156815912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{26597}}^1$

素因数の和:26681

約数の個数: 32

約数和(自身を含む): 325559520

約数和(自身を除く): 168743608

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 26597, 53194, 106388, 212776, 292567, 585134, 1170268, 1781999, 2340536, 3563998, 7127996, 14255992, 19601989, 39203978, 78407956, 156815912]

約数ペア:

[(1, 156815912), (2, 78407956), (4, 39203978), (8, 19601989), (11, 14255992), (22, 7127996), (44, 3563998), (67, 2340536), (88, 1781999), (134, 1170268), (268, 585134), (536, 292567), (737, 212776), (1474, 106388), (2948, 53194), (5896, 26597)]