281162112

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 960007680

約数和(自身を除く): 678845568

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 37, 42, 44, 48, 56, 64, 66, 74, 77, 84, 88, 96, 111, 112, 128, 132, 148, 154, 168, 176, 192, 222, 224, 231, 257, 259, 264, 296, 308, 336, 352, 384, 407, 444, 448, 462, 514, 518, 528, 592, 616, 672, 704, 771, 777, 814, 888, 896, 924, 1028, 1036, 1056, 1184, 1221, 1232, 1344, 1408, 1542, 1554, 1628, 1776, 1799, 1848, 2056, 2072, 2112, 2368, 2442, 2464, 2688, 2827, 2849, 3084, 3108, 3256, 3552, 3598, 3696, 4112, 4144, 4224, 4736, 4884, 4928, 5397, 5654, 5698, 6168, 6216, 6512, 7104, 7196, 7392, 8224, 8288, 8481, 8547, 9509, 9768, 9856, 10794, 11308, 11396, 12336, 12432, 13024, 14208, 14392, 14784, 16448, 16576, 16962, 17094, 19018, 19536, 19789, 21588, 22616, 22792, 24672, 24864, 26048, 28527, 28784, 29568, 32896, 33152, 33924, 34188, 38036, 39072, 39578, 43176, 45232, 45584, 49344, 49728, 52096, 57054, 57568, 59367, 66563, 67848, 68376, 76072, 78144, 79156, 86352, 90464, 91168, 98688, 99456, 104599, 114108, 115136, 118734, 133126, 135696, 136752, 152144, 156288, 158312, 172704, 180928, 182336, 199689, 209198, 228216, 230272, 237468, 266252, 271392, 273504, 304288, 313797, 316624, 345408, 361856, 364672, 399378, 418396, 456432, 474936, 532504, 542784, 547008, 608576, 627594, 633248, 690816, 732193, 798756, 836792, 912864, 949872, 1065008, 1085568, 1094016, 1217152, 1255188, 1266496, 1464386, 1597512, 1673584, 1825728, 1899744, 2130016, 2196579, 2510376, 2532992, 2928772, 3195024, 3347168, 3651456, 3799488, 4260032, 4393158, 5020752, 5857544, 6390048, 6694336, 7598976, 8520064, 8786316, 10041504, 11715088, 12780096, 13388672, 17572632, 20083008, 23430176, 25560192, 35145264, 40166016, 46860352, 70290528, 93720704, 140581056, 281162112]

約数ペア:

[(1, 281162112), (2, 140581056), (3, 93720704), (4, 70290528), (6, 46860352), (7, 40166016), (8, 35145264), (11, 25560192), (12, 23430176), (14, 20083008), (16, 17572632), (21, 13388672), (22, 12780096), (24, 11715088), (28, 10041504), (32, 8786316), (33, 8520064), (37, 7598976), (42, 6694336), (44, 6390048), (48, 5857544), (56, 5020752), (64, 4393158), (66, 4260032), (74, 3799488), (77, 3651456), (84, 3347168), (88, 3195024), (96, 2928772), (111, 2532992), (112, 2510376), (128, 2196579), (132, 2130016), (148, 1899744), (154, 1825728), (168, 1673584), (176, 1597512), (192, 1464386), (222, 1266496), (224, 1255188), (231, 1217152), (257, 1094016), (259, 1085568), (264, 1065008), (296, 949872), (308, 912864), (336, 836792), (352, 798756), (384, 732193), (407, 690816), (444, 633248), (448, 627594), (462, 608576), (514, 547008), (518, 542784), (528, 532504), (592, 474936), (616, 456432), (672, 418396), (704, 399378), (771, 364672), (777, 361856), (814, 345408), (888, 316624), (896, 313797), (924, 304288), (1028, 273504), (1036, 271392), (1056, 266252), (1184, 237468), (1221, 230272), (1232, 228216), (1344, 209198), (1408, 199689), (1542, 182336), (1554, 180928), (1628, 172704), (1776, 158312), (1799, 156288), (1848, 152144), (2056, 136752), (2072, 135696), (2112, 133126), (2368, 118734), (2442, 115136), (2464, 114108), (2688, 104599), (2827, 99456), (2849, 98688), (3084, 91168), (3108, 90464), (3256, 86352), (3552, 79156), (3598, 78144), (3696, 76072), (4112, 68376), (4144, 67848), (4224, 66563), (4736, 59367), (4884, 57568), (4928, 57054), (5397, 52096), (5654, 49728), (5698, 49344), (6168, 45584), (6216, 45232), (6512, 43176), (7104, 39578), (7196, 39072), (7392, 38036), (8224, 34188), (8288, 33924), (8481, 33152), (8547, 32896), (9509, 29568), (9768, 28784), (9856, 28527), (10794, 26048), (11308, 24864), (11396, 24672), (12336, 22792), (12432, 22616), (13024, 21588), (14208, 19789), (14392, 19536), (14784, 19018), (16448, 17094), (16576, 16962)]