256639846656

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1\times {\mathrm{14813}}^1$

素因数の和:16176

約数の個数: 144

約数和(自身を含む): 723808721664

約数和(自身を除く): 467168875008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1327, 1632, 2176, 2654, 3264, 3981, 4352, 5308, 6528, 7962, 10616, 13056, 14813, 15924, 21232, 22559, 29626, 31848, 42464, 44439, 45118, 59252, 63696, 67677, 84928, 88878, 90236, 118504, 127392, 135354, 169856, 177756, 180472, 237008, 251821, 254784, 270708, 339712, 355512, 360944, 474016, 503642, 509568, 541416, 711024, 721888, 755463, 948032, 1007284, 1019136, 1082832, 1422048, 1443776, 1510926, 1896064, 2014568, 2165664, 2844096, 2887552, 3021852, 3792128, 4029136, 4331328, 5688192, 5775104, 6043704, 8058272, 8662656, 11376384, 12087408, 16116544, 17325312, 19656851, 24174816, 32233088, 39313702, 48349632, 58970553, 64466176, 78627404, 96699264, 117941106, 157254808, 193398528, 235882212, 314509616, 334166467, 471764424, 629019232, 668332934, 943528848, 1002499401, 1258038464, 1336665868, 1887057696, 2004998802, 2516076928, 2673331736, 3774115392, 4009997604, 5032153856, 5346663472, 7548230784, 8019995208, 10693326944, 15096461568, 16039990416, 21386653888, 32079980832, 42773307776, 64159961664, 85546615552, 128319923328, 256639846656]

約数ペア:

[(1, 256639846656), (2, 128319923328), (3, 85546615552), (4, 64159961664), (6, 42773307776), (8, 32079980832), (12, 21386653888), (16, 16039990416), (17, 15096461568), (24, 10693326944), (32, 8019995208), (34, 7548230784), (48, 5346663472), (51, 5032153856), (64, 4009997604), (68, 3774115392), (96, 2673331736), (102, 2516076928), (128, 2004998802), (136, 1887057696), (192, 1336665868), (204, 1258038464), (256, 1002499401), (272, 943528848), (384, 668332934), (408, 629019232), (544, 471764424), (768, 334166467), (816, 314509616), (1088, 235882212), (1327, 193398528), (1632, 157254808), (2176, 117941106), (2654, 96699264), (3264, 78627404), (3981, 64466176), (4352, 58970553), (5308, 48349632), (6528, 39313702), (7962, 32233088), (10616, 24174816), (13056, 19656851), (14813, 17325312), (15924, 16116544), (21232, 12087408), (22559, 11376384), (29626, 8662656), (31848, 8058272), (42464, 6043704), (44439, 5775104), (45118, 5688192), (59252, 4331328), (63696, 4029136), (67677, 3792128), (84928, 3021852), (88878, 2887552), (90236, 2844096), (118504, 2165664), (127392, 2014568), (135354, 1896064), (169856, 1510926), (177756, 1443776), (180472, 1422048), (237008, 1082832), (251821, 1019136), (254784, 1007284), (270708, 948032), (339712, 755463), (355512, 721888), (360944, 711024), (474016, 541416), (503642, 509568)]