259207368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 776355840

約数和(自身を除く): 517148472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 426, 434, 497, 568, 651, 701, 744, 852, 868, 994, 1302, 1402, 1491, 1704, 1736, 1988, 2103, 2201, 2604, 2804, 2982, 3976, 4206, 4402, 4907, 5208, 5608, 5964, 6603, 8412, 8804, 9814, 11928, 13206, 14721, 15407, 16824, 17608, 19628, 21731, 26412, 29442, 30814, 39256, 43462, 46221, 49771, 52824, 58884, 61628, 65193, 86924, 92442, 99542, 117768, 123256, 130386, 149313, 152117, 173848, 184884, 199084, 260772, 298626, 304234, 348397, 369768, 398168, 456351, 521544, 597252, 608468, 696794, 912702, 1045191, 1194504, 1216936, 1393588, 1542901, 1825404, 2090382, 2787176, 3085802, 3650808, 4180764, 4628703, 6171604, 8361528, 9257406, 10800307, 12343208, 18514812, 21600614, 32400921, 37029624, 43201228, 64801842, 86402456, 129603684, 259207368]

約数ペア:

[(1, 259207368), (2, 129603684), (3, 86402456), (4, 64801842), (6, 43201228), (7, 37029624), (8, 32400921), (12, 21600614), (14, 18514812), (21, 12343208), (24, 10800307), (28, 9257406), (31, 8361528), (42, 6171604), (56, 4628703), (62, 4180764), (71, 3650808), (84, 3085802), (93, 2787176), (124, 2090382), (142, 1825404), (168, 1542901), (186, 1393588), (213, 1216936), (217, 1194504), (248, 1045191), (284, 912702), (372, 696794), (426, 608468), (434, 597252), (497, 521544), (568, 456351), (651, 398168), (701, 369768), (744, 348397), (852, 304234), (868, 298626), (994, 260772), (1302, 199084), (1402, 184884), (1491, 173848), (1704, 152117), (1736, 149313), (1988, 130386), (2103, 123256), (2201, 117768), (2604, 99542), (2804, 92442), (2982, 86924), (3976, 65193), (4206, 61628), (4402, 58884), (4907, 52824), (5208, 49771), (5608, 46221), (5964, 43462), (6603, 39256), (8412, 30814), (8804, 29442), (9814, 26412), (11928, 21731), (13206, 19628), (14721, 17608), (15407, 16824)]