254497392

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1867

約数の個数: 120

約数和(自身を含む): 760915584

約数和(自身を除く): 506418192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 144, 172, 184, 207, 258, 276, 344, 368, 387, 414, 516, 552, 688, 774, 828, 989, 1032, 1104, 1548, 1656, 1787, 1978, 2064, 2967, 3096, 3312, 3574, 3956, 5361, 5934, 6192, 7148, 7912, 8901, 10722, 11868, 14296, 15824, 16083, 17802, 21444, 23736, 28592, 32166, 35604, 41101, 42888, 47472, 64332, 71208, 76841, 82202, 85776, 123303, 128664, 142416, 153682, 164404, 230523, 246606, 257328, 307364, 328808, 369909, 461046, 493212, 614728, 657616, 691569, 739818, 922092, 986424, 1229456, 1383138, 1479636, 1767343, 1844184, 1972848, 2766276, 2959272, 3534686, 3688368, 5302029, 5532552, 5918544, 7069372, 10604058, 11065104, 14138744, 15906087, 21208116, 28277488, 31812174, 42416232, 63624348, 84832464, 127248696, 254497392]

約数ペア:

[(1, 254497392), (2, 127248696), (3, 84832464), (4, 63624348), (6, 42416232), (8, 31812174), (9, 28277488), (12, 21208116), (16, 15906087), (18, 14138744), (23, 11065104), (24, 10604058), (36, 7069372), (43, 5918544), (46, 5532552), (48, 5302029), (69, 3688368), (72, 3534686), (86, 2959272), (92, 2766276), (129, 1972848), (138, 1844184), (144, 1767343), (172, 1479636), (184, 1383138), (207, 1229456), (258, 986424), (276, 922092), (344, 739818), (368, 691569), (387, 657616), (414, 614728), (516, 493212), (552, 461046), (688, 369909), (774, 328808), (828, 307364), (989, 257328), (1032, 246606), (1104, 230523), (1548, 164404), (1656, 153682), (1787, 142416), (1978, 128664), (2064, 123303), (2967, 85776), (3096, 82202), (3312, 76841), (3574, 71208), (3956, 64332), (5361, 47472), (5934, 42888), (6192, 41101), (7148, 35604), (7912, 32166), (8901, 28592), (10722, 23736), (11868, 21444), (14296, 17802), (15824, 16083)]