166121488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2969}}^1$

素因数の和:3259

約数の個数: 40

約数和(自身を含む): 348024600

約数和(自身を除く): 181903112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 2152, 2969, 3497, 4304, 5938, 6994, 11876, 13988, 23752, 27976, 38597, 47504, 55952, 77194, 154388, 308776, 617552, 798661, 1597322, 3194644, 6389288, 10382593, 12778576, 20765186, 41530372, 83060744, 166121488]

約数ペア:

[(1, 166121488), (2, 83060744), (4, 41530372), (8, 20765186), (13, 12778576), (16, 10382593), (26, 6389288), (52, 3194644), (104, 1597322), (208, 798661), (269, 617552), (538, 308776), (1076, 154388), (2152, 77194), (2969, 55952), (3497, 47504), (4304, 38597), (5938, 27976), (6994, 23752), (11876, 13988)]