64586144

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 153280512

約数和(自身を除く): 88694368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 71, 112, 124, 131, 142, 217, 224, 248, 262, 284, 434, 496, 497, 524, 568, 868, 917, 992, 994, 1048, 1136, 1736, 1834, 1988, 2096, 2201, 2272, 3472, 3668, 3976, 4061, 4192, 4402, 6944, 7336, 7952, 8122, 8804, 9301, 14672, 15407, 15904, 16244, 17608, 18602, 28427, 29344, 30814, 32488, 35216, 37204, 56854, 61628, 64976, 65107, 70432, 74408, 113708, 123256, 129952, 130214, 148816, 227416, 246512, 260428, 288331, 297632, 454832, 493024, 520856, 576662, 909664, 1041712, 1153324, 2018317, 2083424, 2306648, 4036634, 4613296, 8073268, 9226592, 16146536, 32293072, 64586144]

約数ペア:

[(1, 64586144), (2, 32293072), (4, 16146536), (7, 9226592), (8, 8073268), (14, 4613296), (16, 4036634), (28, 2306648), (31, 2083424), (32, 2018317), (56, 1153324), (62, 1041712), (71, 909664), (112, 576662), (124, 520856), (131, 493024), (142, 454832), (217, 297632), (224, 288331), (248, 260428), (262, 246512), (284, 227416), (434, 148816), (496, 130214), (497, 129952), (524, 123256), (568, 113708), (868, 74408), (917, 70432), (992, 65107), (994, 64976), (1048, 61628), (1136, 56854), (1736, 37204), (1834, 35216), (1988, 32488), (2096, 30814), (2201, 29344), (2272, 28427), (3472, 18602), (3668, 17608), (3976, 16244), (4061, 15904), (4192, 15407), (4402, 14672), (6944, 9301), (7336, 8804), (7952, 8122)]