394891272

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{21851}}^1$

素因数の和:22114

約数の個数: 48

約数和(自身を含む): 1073807280

約数和(自身を除く): 678916008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 18072, 21851, 43702, 65553, 87404, 131106, 174808, 196659, 262212, 393318, 524424, 786636, 1573272, 5484601, 10969202, 16453803, 21938404, 32907606, 43876808, 49361409, 65815212, 98722818, 131630424, 197445636, 394891272]

約数ペア:

[(1, 394891272), (2, 197445636), (3, 131630424), (4, 98722818), (6, 65815212), (8, 49361409), (9, 43876808), (12, 32907606), (18, 21938404), (24, 16453803), (36, 10969202), (72, 5484601), (251, 1573272), (502, 786636), (753, 524424), (1004, 393318), (1506, 262212), (2008, 196659), (2259, 174808), (3012, 131106), (4518, 87404), (6024, 65553), (9036, 43702), (18072, 21851)]