178522816

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:441

約数の個数: 56

約数和(自身を含む): 361990640

約数和(自身を除く): 183467824

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 157, 163, 218, 314, 326, 436, 628, 652, 872, 1256, 1304, 1744, 2512, 2608, 3488, 5024, 5216, 6976, 10048, 10432, 17113, 17767, 25591, 34226, 35534, 51182, 68452, 71068, 102364, 136904, 142136, 204728, 273808, 284272, 409456, 547616, 568544, 818912, 1095232, 1137088, 1637824, 2789419, 5578838, 11157676, 22315352, 44630704, 89261408, 178522816]

約数ペア:

[(1, 178522816), (2, 89261408), (4, 44630704), (8, 22315352), (16, 11157676), (32, 5578838), (64, 2789419), (109, 1637824), (157, 1137088), (163, 1095232), (218, 818912), (314, 568544), (326, 547616), (436, 409456), (628, 284272), (652, 273808), (872, 204728), (1256, 142136), (1304, 136904), (1744, 102364), (2512, 71068), (2608, 68452), (3488, 51182), (5024, 35534), (5216, 34226), (6976, 25591), (10048, 17767), (10432, 17113)]