255655384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{28057}}^1$

素因数の和:28147

約数の個数: 32

約数和(自身を含む): 515144880

約数和(自身を除く): 259489496

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 28057, 56114, 112228, 224456, 476969, 953938, 1879819, 1907876, 3759638, 3815752, 7519276, 15038552, 31956923, 63913846, 127827692, 255655384]

約数ペア:

[(1, 255655384), (2, 127827692), (4, 63913846), (8, 31956923), (17, 15038552), (34, 7519276), (67, 3815752), (68, 3759638), (134, 1907876), (136, 1879819), (268, 953938), (536, 476969), (1139, 224456), (2278, 112228), (4556, 56114), (9112, 28057)]