490065856

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:199

約数の個数: 126

約数和(自身を含む): 1184416224

約数和(自身を除く): 694350368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 71, 98, 112, 124, 142, 196, 217, 224, 248, 284, 392, 434, 448, 496, 497, 568, 784, 868, 992, 994, 1136, 1519, 1568, 1736, 1984, 1988, 2201, 2272, 3038, 3136, 3472, 3479, 3976, 4402, 4544, 5041, 6076, 6944, 6958, 7952, 8804, 10082, 12152, 13888, 13916, 15407, 15904, 17608, 20164, 24304, 27832, 30814, 31808, 35216, 35287, 40328, 48608, 55664, 61628, 70432, 70574, 80656, 97216, 107849, 111328, 123256, 140864, 141148, 156271, 161312, 215698, 222656, 246512, 247009, 282296, 312542, 322624, 431396, 493024, 494018, 564592, 625084, 862792, 986048, 988036, 1093897, 1129184, 1250168, 1725584, 1976072, 2187794, 2258368, 2500336, 3451168, 3952144, 4375588, 5000672, 6902336, 7657279, 7904288, 8751176, 10001344, 15314558, 15808576, 17502352, 30629116, 35004704, 61258232, 70009408, 122516464, 245032928, 490065856]

約数ペア:

[(1, 490065856), (2, 245032928), (4, 122516464), (7, 70009408), (8, 61258232), (14, 35004704), (16, 30629116), (28, 17502352), (31, 15808576), (32, 15314558), (49, 10001344), (56, 8751176), (62, 7904288), (64, 7657279), (71, 6902336), (98, 5000672), (112, 4375588), (124, 3952144), (142, 3451168), (196, 2500336), (217, 2258368), (224, 2187794), (248, 1976072), (284, 1725584), (392, 1250168), (434, 1129184), (448, 1093897), (496, 988036), (497, 986048), (568, 862792), (784, 625084), (868, 564592), (992, 494018), (994, 493024), (1136, 431396), (1519, 322624), (1568, 312542), (1736, 282296), (1984, 247009), (1988, 246512), (2201, 222656), (2272, 215698), (3038, 161312), (3136, 156271), (3472, 141148), (3479, 140864), (3976, 123256), (4402, 111328), (4544, 107849), (5041, 97216), (6076, 80656), (6944, 70574), (6958, 70432), (7952, 61628), (8804, 55664), (10082, 48608), (12152, 40328), (13888, 35287), (13916, 35216), (15407, 31808), (15904, 30814), (17608, 27832), (20164, 24304)]