1561315694416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82561}}^1\times {\mathrm{27487}}^1$

素因数の和:110099

約数の個数: 40

約数和(自身を含む): 3095549245184

約数和(自身を除く): 1534233550768

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 27487, 54974, 82561, 109948, 165122, 219896, 330244, 439792, 660488, 1181941, 1320976, 2363882, 3550123, 4727764, 7100246, 9455528, 14200492, 18911056, 28400984, 56801968, 2269354207, 4538708414, 9077416828, 18154833656, 36309667312, 97582230901, 195164461802, 390328923604, 780657847208, 1561315694416]

約数ペア:

[(1, 1561315694416), (2, 780657847208), (4, 390328923604), (8, 195164461802), (16, 97582230901), (43, 36309667312), (86, 18154833656), (172, 9077416828), (344, 4538708414), (688, 2269354207), (27487, 56801968), (54974, 28400984), (82561, 18911056), (109948, 14200492), (165122, 9455528), (219896, 7100246), (330244, 4727764), (439792, 3550123), (660488, 2363882), (1181941, 1320976)]