428807624

素因数分解:

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

素因数の和:200

約数の個数: 96

約数和(自身を含む): 981696000

約数和(自身を除く): 552888376

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 71, 98, 124, 142, 196, 217, 248, 284, 343, 392, 434, 497, 568, 686, 868, 994, 1372, 1519, 1736, 1988, 2201, 2744, 3038, 3479, 3976, 4402, 5041, 6076, 6958, 8804, 10082, 10633, 12152, 13916, 15407, 17608, 20164, 21266, 24353, 27832, 30814, 35287, 40328, 42532, 48706, 61628, 70574, 85064, 97412, 107849, 123256, 141148, 156271, 194824, 215698, 247009, 282296, 312542, 431396, 494018, 625084, 754943, 862792, 988036, 1093897, 1250168, 1509886, 1729063, 1976072, 2187794, 3019772, 3458126, 4375588, 6039544, 6916252, 7657279, 8751176, 13832504, 15314558, 30629116, 53600953, 61258232, 107201906, 214403812, 428807624]

約数ペア:

[(1, 428807624), (2, 214403812), (4, 107201906), (7, 61258232), (8, 53600953), (14, 30629116), (28, 15314558), (31, 13832504), (49, 8751176), (56, 7657279), (62, 6916252), (71, 6039544), (98, 4375588), (124, 3458126), (142, 3019772), (196, 2187794), (217, 1976072), (248, 1729063), (284, 1509886), (343, 1250168), (392, 1093897), (434, 988036), (497, 862792), (568, 754943), (686, 625084), (868, 494018), (994, 431396), (1372, 312542), (1519, 282296), (1736, 247009), (1988, 215698), (2201, 194824), (2744, 156271), (3038, 141148), (3479, 123256), (3976, 107849), (4402, 97412), (5041, 85064), (6076, 70574), (6958, 61628), (8804, 48706), (10082, 42532), (10633, 40328), (12152, 35287), (13916, 30814), (15407, 27832), (17608, 24353), (20164, 21266)]