128648016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 445685760

約数和(自身を除く): 317037744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 31, 36, 42, 46, 48, 56, 62, 63, 69, 72, 84, 92, 93, 112, 124, 126, 138, 144, 161, 168, 179, 184, 186, 207, 217, 248, 252, 276, 279, 322, 336, 358, 368, 372, 414, 434, 483, 496, 504, 537, 552, 558, 644, 651, 713, 716, 744, 828, 868, 966, 1008, 1074, 1104, 1116, 1253, 1288, 1302, 1426, 1432, 1449, 1488, 1611, 1656, 1736, 1932, 1953, 2139, 2148, 2232, 2506, 2576, 2604, 2852, 2864, 2898, 3222, 3312, 3472, 3759, 3864, 3906, 4117, 4278, 4296, 4464, 4991, 5012, 5208, 5549, 5704, 5796, 6417, 6444, 7518, 7728, 7812, 8234, 8556, 8592, 9982, 10024, 10416, 11098, 11277, 11408, 11592, 12351, 12834, 12888, 14973, 15036, 15624, 16468, 16647, 17112, 19964, 20048, 22196, 22554, 23184, 24702, 25668, 25776, 28819, 29946, 30072, 31248, 32936, 33294, 34224, 37053, 38843, 39928, 44392, 44919, 45108, 49404, 49941, 51336, 57638, 59892, 60144, 65872, 66588, 74106, 77686, 79856, 86457, 88784, 89838, 90216, 98808, 99882, 102672, 115276, 116529, 119784, 127627, 133176, 148212, 155372, 172914, 179676, 180432, 197616, 199764, 230552, 233058, 239568, 255254, 259371, 266352, 296424, 310744, 345828, 349587, 359352, 382881, 399528, 461104, 466116, 510508, 518742, 592848, 621488, 691656, 699174, 718704, 765762, 799056, 893389, 932232, 1021016, 1037484, 1148643, 1383312, 1398348, 1531524, 1786778, 1864464, 2042032, 2074968, 2297286, 2680167, 2796696, 3063048, 3573556, 4149936, 4594572, 5360334, 5593392, 6126096, 7147112, 8040501, 9189144, 10720668, 14294224, 16081002, 18378288, 21441336, 32162004, 42882672, 64324008, 128648016]

約数ペア:

[(1, 128648016), (2, 64324008), (3, 42882672), (4, 32162004), (6, 21441336), (7, 18378288), (8, 16081002), (9, 14294224), (12, 10720668), (14, 9189144), (16, 8040501), (18, 7147112), (21, 6126096), (23, 5593392), (24, 5360334), (28, 4594572), (31, 4149936), (36, 3573556), (42, 3063048), (46, 2796696), (48, 2680167), (56, 2297286), (62, 2074968), (63, 2042032), (69, 1864464), (72, 1786778), (84, 1531524), (92, 1398348), (93, 1383312), (112, 1148643), (124, 1037484), (126, 1021016), (138, 932232), (144, 893389), (161, 799056), (168, 765762), (179, 718704), (184, 699174), (186, 691656), (207, 621488), (217, 592848), (248, 518742), (252, 510508), (276, 466116), (279, 461104), (322, 399528), (336, 382881), (358, 359352), (368, 349587), (372, 345828), (414, 310744), (434, 296424), (483, 266352), (496, 259371), (504, 255254), (537, 239568), (552, 233058), (558, 230552), (644, 199764), (651, 197616), (713, 180432), (716, 179676), (744, 172914), (828, 155372), (868, 148212), (966, 133176), (1008, 127627), (1074, 119784), (1104, 116529), (1116, 115276), (1253, 102672), (1288, 99882), (1302, 98808), (1426, 90216), (1432, 89838), (1449, 88784), (1488, 86457), (1611, 79856), (1656, 77686), (1736, 74106), (1932, 66588), (1953, 65872), (2139, 60144), (2148, 59892), (2232, 57638), (2506, 51336), (2576, 49941), (2604, 49404), (2852, 45108), (2864, 44919), (2898, 44392), (3222, 39928), (3312, 38843), (3472, 37053), (3759, 34224), (3864, 33294), (3906, 32936), (4117, 31248), (4278, 30072), (4296, 29946), (4464, 28819), (4991, 25776), (5012, 25668), (5208, 24702), (5549, 23184), (5704, 22554), (5796, 22196), (6417, 20048), (6444, 19964), (7518, 17112), (7728, 16647), (7812, 16468), (8234, 15624), (8556, 15036), (8592, 14973), (9982, 12888), (10024, 12834), (10416, 12351), (11098, 11592), (11277, 11408)]