256702008320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{6121}}^1\times {\mathrm{8191}}^1$

素因数の和:14337

約数の個数: 88

約数和(自身を含む): 615959789568

約数和(自身を除く): 359257781248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 6121, 8191, 12242, 16382, 24484, 30605, 32764, 40955, 48968, 61210, 65528, 81910, 97936, 122420, 131056, 163820, 195872, 244840, 262112, 327640, 391744, 489680, 524224, 655280, 783488, 979360, 1048448, 1310560, 1566976, 1958720, 2096896, 2621120, 3133952, 3917440, 4193792, 5242240, 6267904, 7834880, 8387584, 10484480, 15669760, 20968960, 31339520, 41937920, 50137111, 100274222, 200548444, 250685555, 401096888, 501371110, 802193776, 1002742220, 1604387552, 2005484440, 3208775104, 4010968880, 6417550208, 8021937760, 12835100416, 16043875520, 25670200832, 32087751040, 51340401664, 64175502080, 128351004160, 256702008320]

約数ペア:

[(1, 256702008320), (2, 128351004160), (4, 64175502080), (5, 51340401664), (8, 32087751040), (10, 25670200832), (16, 16043875520), (20, 12835100416), (32, 8021937760), (40, 6417550208), (64, 4010968880), (80, 3208775104), (128, 2005484440), (160, 1604387552), (256, 1002742220), (320, 802193776), (512, 501371110), (640, 401096888), (1024, 250685555), (1280, 200548444), (2560, 100274222), (5120, 50137111), (6121, 41937920), (8191, 31339520), (12242, 20968960), (16382, 15669760), (24484, 10484480), (30605, 8387584), (32764, 7834880), (40955, 6267904), (48968, 5242240), (61210, 4193792), (65528, 3917440), (81910, 3133952), (97936, 2621120), (122420, 2096896), (131056, 1958720), (163820, 1566976), (195872, 1310560), (244840, 1048448), (262112, 979360), (327640, 783488), (391744, 655280), (489680, 524224)]