257824224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 647924256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 53, 56, 57, 63, 72, 76, 84, 96, 106, 112, 114, 126, 127, 133, 144, 152, 159, 168, 171, 212, 224, 228, 252, 254, 266, 288, 304, 318, 336, 342, 371, 381, 399, 424, 456, 477, 504, 508, 532, 608, 636, 672, 684, 742, 762, 798, 848, 889, 912, 954, 1007, 1008, 1016, 1064, 1113, 1143, 1197, 1272, 1368, 1484, 1524, 1596, 1696, 1778, 1824, 1908, 2014, 2016, 2032, 2128, 2226, 2286, 2394, 2413, 2544, 2667, 2736, 2968, 3021, 3048, 3192, 3339, 3556, 3816, 4028, 4064, 4256, 4452, 4572, 4788, 4826, 5088, 5334, 5472, 5936, 6042, 6096, 6384, 6678, 6731, 7049, 7112, 7239, 7632, 8001, 8056, 8904, 9063, 9144, 9576, 9652, 10668, 11872, 12084, 12192, 12768, 13356, 13462, 14098, 14224, 14478, 15264, 16002, 16112, 16891, 17808, 18126, 18288, 19152, 19304, 20193, 21147, 21336, 21717, 24168, 26712, 26924, 28196, 28448, 28956, 32004, 32224, 33782, 35616, 36252, 36576, 38304, 38608, 40386, 42294, 42672, 43434, 47117, 48336, 50673, 53424, 53848, 56392, 57912, 60579, 63441, 64008, 67564, 72504, 77216, 80772, 84588, 85344, 86868, 94234, 96672, 101346, 106848, 107696, 112784, 115824, 121158, 126882, 127889, 128016, 135128, 141351, 145008, 152019, 161544, 169176, 173736, 188468, 202692, 215392, 225568, 231648, 242316, 253764, 255778, 256032, 270256, 282702, 290016, 304038, 323088, 338352, 347472, 376936, 383667, 405384, 424053, 484632, 507528, 511556, 540512, 565404, 608076, 646176, 676704, 694944, 753872, 767334, 810768, 848106, 895223, 969264, 1015056, 1023112, 1130808, 1151001, 1216152, 1507744, 1534668, 1621536, 1696212, 1790446, 1938528, 2030112, 2046224, 2261616, 2302002, 2432304, 2685669, 3069336, 3392424, 3580892, 4092448, 4523232, 4604004, 4864608, 5371338, 6138672, 6784848, 7161784, 8057007, 9208008, 10742676, 12277344, 13569696, 14323568, 16114014, 18416016, 21485352, 28647136, 32228028, 36832032, 42970704, 64456056, 85941408, 128912112, 257824224]

約数ペア:

[(1, 257824224), (2, 128912112), (3, 85941408), (4, 64456056), (6, 42970704), (7, 36832032), (8, 32228028), (9, 28647136), (12, 21485352), (14, 18416016), (16, 16114014), (18, 14323568), (19, 13569696), (21, 12277344), (24, 10742676), (28, 9208008), (32, 8057007), (36, 7161784), (38, 6784848), (42, 6138672), (48, 5371338), (53, 4864608), (56, 4604004), (57, 4523232), (63, 4092448), (72, 3580892), (76, 3392424), (84, 3069336), (96, 2685669), (106, 2432304), (112, 2302002), (114, 2261616), (126, 2046224), (127, 2030112), (133, 1938528), (144, 1790446), (152, 1696212), (159, 1621536), (168, 1534668), (171, 1507744), (212, 1216152), (224, 1151001), (228, 1130808), (252, 1023112), (254, 1015056), (266, 969264), (288, 895223), (304, 848106), (318, 810768), (336, 767334), (342, 753872), (371, 694944), (381, 676704), (399, 646176), (424, 608076), (456, 565404), (477, 540512), (504, 511556), (508, 507528), (532, 484632), (608, 424053), (636, 405384), (672, 383667), (684, 376936), (742, 347472), (762, 338352), (798, 323088), (848, 304038), (889, 290016), (912, 282702), (954, 270256), (1007, 256032), (1008, 255778), (1016, 253764), (1064, 242316), (1113, 231648), (1143, 225568), (1197, 215392), (1272, 202692), (1368, 188468), (1484, 173736), (1524, 169176), (1596, 161544), (1696, 152019), (1778, 145008), (1824, 141351), (1908, 135128), (2014, 128016), (2016, 127889), (2032, 126882), (2128, 121158), (2226, 115824), (2286, 112784), (2394, 107696), (2413, 106848), (2544, 101346), (2667, 96672), (2736, 94234), (2968, 86868), (3021, 85344), (3048, 84588), (3192, 80772), (3339, 77216), (3556, 72504), (3816, 67564), (4028, 64008), (4064, 63441), (4256, 60579), (4452, 57912), (4572, 56392), (4788, 53848), (4826, 53424), (5088, 50673), (5334, 48336), (5472, 47117), (5936, 43434), (6042, 42672), (6096, 42294), (6384, 40386), (6678, 38608), (6731, 38304), (7049, 36576), (7112, 36252), (7239, 35616), (7632, 33782), (8001, 32224), (8056, 32004), (8904, 28956), (9063, 28448), (9144, 28196), (9576, 26924), (9652, 26712), (10668, 24168), (11872, 21717), (12084, 21336), (12192, 21147), (12768, 20193), (13356, 19304), (13462, 19152), (14098, 18288), (14224, 18126), (14478, 17808), (15264, 16891), (16002, 16112)]