15693563152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{394073}}^1$

素因数の和:394231

約数の個数: 40

約数和(自身を含む): 32251016160

約数和(自身を除く): 16557453008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 394073, 788146, 1576292, 3152584, 6305168, 7487387, 14974774, 29949548, 51623563, 59899096, 103247126, 119798192, 206494252, 412988504, 825977008, 980847697, 1961695394, 3923390788, 7846781576, 15693563152]

約数ペア:

[(1, 15693563152), (2, 7846781576), (4, 3923390788), (8, 1961695394), (16, 980847697), (19, 825977008), (38, 412988504), (76, 206494252), (131, 119798192), (152, 103247126), (262, 59899096), (304, 51623563), (524, 29949548), (1048, 14974774), (2096, 7487387), (2489, 6305168), (4978, 3152584), (9956, 1576292), (19912, 788146), (39824, 394073)]