254849016

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 701706240

約数和(自身を除く): 446857224

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 53, 62, 69, 92, 93, 106, 124, 138, 159, 184, 186, 212, 248, 276, 281, 318, 372, 424, 552, 562, 636, 713, 744, 843, 1124, 1219, 1272, 1426, 1643, 1686, 2139, 2248, 2438, 2852, 3286, 3372, 3657, 4278, 4876, 4929, 5704, 6463, 6572, 6744, 7314, 8556, 8711, 9752, 9858, 12926, 13144, 14628, 14893, 17112, 17422, 19389, 19716, 25852, 26133, 29256, 29786, 34844, 37789, 38778, 39432, 44679, 51704, 52266, 59572, 69688, 75578, 77556, 89358, 104532, 113367, 119144, 151156, 155112, 178716, 200353, 209064, 226734, 302312, 342539, 357432, 400706, 453468, 461683, 601059, 685078, 801412, 906936, 923366, 1027617, 1202118, 1370156, 1385049, 1602824, 1846732, 2055234, 2404236, 2740312, 2770098, 3693464, 4110468, 4808472, 5540196, 8220936, 10618709, 11080392, 21237418, 31856127, 42474836, 63712254, 84949672, 127424508, 254849016]

約数ペア:

[(1, 254849016), (2, 127424508), (3, 84949672), (4, 63712254), (6, 42474836), (8, 31856127), (12, 21237418), (23, 11080392), (24, 10618709), (31, 8220936), (46, 5540196), (53, 4808472), (62, 4110468), (69, 3693464), (92, 2770098), (93, 2740312), (106, 2404236), (124, 2055234), (138, 1846732), (159, 1602824), (184, 1385049), (186, 1370156), (212, 1202118), (248, 1027617), (276, 923366), (281, 906936), (318, 801412), (372, 685078), (424, 601059), (552, 461683), (562, 453468), (636, 400706), (713, 357432), (744, 342539), (843, 302312), (1124, 226734), (1219, 209064), (1272, 200353), (1426, 178716), (1643, 155112), (1686, 151156), (2139, 119144), (2248, 113367), (2438, 104532), (2852, 89358), (3286, 77556), (3372, 75578), (3657, 69688), (4278, 59572), (4876, 52266), (4929, 51704), (5704, 44679), (6463, 39432), (6572, 38778), (6744, 37789), (7314, 34844), (8556, 29786), (8711, 29256), (9752, 26133), (9858, 25852), (12926, 19716), (13144, 19389), (14628, 17422), (14893, 17112)]