1978720128

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22307}}^1$

素因数の和:22345

約数の個数: 192

約数和(自身を含む): 7099297920

約数和(自身を除く): 5120577792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1584, 1848, 2016, 2112, 2464, 2688, 2772, 3168, 3696, 4032, 4224, 4928, 5544, 6336, 7392, 8064, 9856, 11088, 12672, 14784, 22176, 22307, 29568, 44352, 44614, 66921, 88704, 89228, 133842, 156149, 178456, 200763, 245377, 267684, 312298, 356912, 401526, 468447, 490754, 535368, 624596, 713824, 736131, 803052, 936894, 981508, 1070736, 1249192, 1405341, 1427648, 1472262, 1606104, 1717639, 1873788, 1963016, 2141472, 2208393, 2498384, 2810682, 2855296, 2944524, 3212208, 3435278, 3747576, 3926032, 4282944, 4416786, 4996768, 5152917, 5621364, 5889048, 6424416, 6870556, 7495152, 7852064, 8565888, 8833572, 9993536, 10305834, 11242728, 11778096, 12848832, 13741112, 14990304, 15458751, 15704128, 17667144, 19987072, 20611668, 22485456, 23556192, 25697664, 27482224, 29980608, 30917502, 31408256, 35334288, 41223336, 44970912, 47112384, 54964448, 59961216, 61835004, 70668576, 82446672, 89941824, 94224768, 109928896, 123670008, 141337152, 164893344, 179883648, 219857792, 247340016, 282674304, 329786688, 494680032, 659573376, 989360064, 1978720128]

約数ペア:

[(1, 1978720128), (2, 989360064), (3, 659573376), (4, 494680032), (6, 329786688), (7, 282674304), (8, 247340016), (9, 219857792), (11, 179883648), (12, 164893344), (14, 141337152), (16, 123670008), (18, 109928896), (21, 94224768), (22, 89941824), (24, 82446672), (28, 70668576), (32, 61835004), (33, 59961216), (36, 54964448), (42, 47112384), (44, 44970912), (48, 41223336), (56, 35334288), (63, 31408256), (64, 30917502), (66, 29980608), (72, 27482224), (77, 25697664), (84, 23556192), (88, 22485456), (96, 20611668), (99, 19987072), (112, 17667144), (126, 15704128), (128, 15458751), (132, 14990304), (144, 13741112), (154, 12848832), (168, 11778096), (176, 11242728), (192, 10305834), (198, 9993536), (224, 8833572), (231, 8565888), (252, 7852064), (264, 7495152), (288, 6870556), (308, 6424416), (336, 5889048), (352, 5621364), (384, 5152917), (396, 4996768), (448, 4416786), (462, 4282944), (504, 3926032), (528, 3747576), (576, 3435278), (616, 3212208), (672, 2944524), (693, 2855296), (704, 2810682), (792, 2498384), (896, 2208393), (924, 2141472), (1008, 1963016), (1056, 1873788), (1152, 1717639), (1232, 1606104), (1344, 1472262), (1386, 1427648), (1408, 1405341), (1584, 1249192), (1848, 1070736), (2016, 981508), (2112, 936894), (2464, 803052), (2688, 736131), (2772, 713824), (3168, 624596), (3696, 535368), (4032, 490754), (4224, 468447), (4928, 401526), (5544, 356912), (6336, 312298), (7392, 267684), (8064, 245377), (9856, 200763), (11088, 178456), (12672, 156149), (14784, 133842), (22176, 89228), (22307, 88704), (29568, 66921), (44352, 44614)]