138446928

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 160

約数和(自身を含む): 422294400

約数和(自身を除く): 283847472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 43, 48, 54, 58, 72, 86, 87, 108, 116, 129, 144, 172, 174, 216, 232, 257, 258, 261, 344, 348, 387, 432, 464, 514, 516, 522, 688, 696, 771, 774, 783, 1028, 1032, 1044, 1161, 1247, 1392, 1542, 1548, 1566, 2056, 2064, 2088, 2313, 2322, 2494, 3084, 3096, 3132, 3741, 4112, 4176, 4626, 4644, 4988, 6168, 6192, 6264, 6939, 7453, 7482, 9252, 9288, 9976, 11051, 11223, 12336, 12528, 13878, 14906, 14964, 18504, 18576, 19952, 22102, 22359, 22446, 27756, 29812, 29928, 33153, 33669, 37008, 44204, 44718, 44892, 55512, 59624, 59856, 66306, 67077, 67338, 88408, 89436, 89784, 99459, 111024, 119248, 132612, 134154, 134676, 176816, 178872, 179568, 198918, 201231, 265224, 268308, 269352, 298377, 320479, 357744, 397836, 402462, 530448, 536616, 538704, 596754, 640958, 795672, 804924, 961437, 1073232, 1193508, 1281916, 1591344, 1609848, 1922874, 2387016, 2563832, 2884311, 3219696, 3845748, 4774032, 5127664, 5768622, 7691496, 8652933, 11537244, 15382992, 17305866, 23074488, 34611732, 46148976, 69223464, 138446928]

約数ペア:

[(1, 138446928), (2, 69223464), (3, 46148976), (4, 34611732), (6, 23074488), (8, 17305866), (9, 15382992), (12, 11537244), (16, 8652933), (18, 7691496), (24, 5768622), (27, 5127664), (29, 4774032), (36, 3845748), (43, 3219696), (48, 2884311), (54, 2563832), (58, 2387016), (72, 1922874), (86, 1609848), (87, 1591344), (108, 1281916), (116, 1193508), (129, 1073232), (144, 961437), (172, 804924), (174, 795672), (216, 640958), (232, 596754), (257, 538704), (258, 536616), (261, 530448), (344, 402462), (348, 397836), (387, 357744), (432, 320479), (464, 298377), (514, 269352), (516, 268308), (522, 265224), (688, 201231), (696, 198918), (771, 179568), (774, 178872), (783, 176816), (1028, 134676), (1032, 134154), (1044, 132612), (1161, 119248), (1247, 111024), (1392, 99459), (1542, 89784), (1548, 89436), (1566, 88408), (2056, 67338), (2064, 67077), (2088, 66306), (2313, 59856), (2322, 59624), (2494, 55512), (3084, 44892), (3096, 44718), (3132, 44204), (3741, 37008), (4112, 33669), (4176, 33153), (4626, 29928), (4644, 29812), (4988, 27756), (6168, 22446), (6192, 22359), (6264, 22102), (6939, 19952), (7453, 18576), (7482, 18504), (9252, 14964), (9288, 14906), (9976, 13878), (11051, 12528), (11223, 12336)]