178457968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{10337}}^1$

素因数の和:10441

約数の個数: 40

約数和(自身を含む): 376882128

約数和(自身を除く): 198424160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 10337, 17264, 20674, 41348, 82696, 134381, 165392, 268762, 537524, 857971, 1075048, 1715942, 2150096, 3431884, 6863768, 11153623, 13727536, 22307246, 44614492, 89228984, 178457968]

約数ペア:

[(1, 178457968), (2, 89228984), (4, 44614492), (8, 22307246), (13, 13727536), (16, 11153623), (26, 6863768), (52, 3431884), (83, 2150096), (104, 1715942), (166, 1075048), (208, 857971), (332, 537524), (664, 268762), (1079, 165392), (1328, 134381), (2158, 82696), (4316, 41348), (8632, 20674), (10337, 17264)]