2017120928

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{2243}}^1$

素因数の和:2589

約数の個数: 48

約数和(自身を含む): 4020619680

約数和(自身を除く): 2003498752

約数列:

[1, 2, 4, 8, 16, 32, 157, 179, 314, 358, 628, 716, 1256, 1432, 2243, 2512, 2864, 4486, 5024, 5728, 8972, 17944, 28103, 35888, 56206, 71776, 112412, 224824, 352151, 401497, 449648, 704302, 802994, 899296, 1408604, 1605988, 2817208, 3211976, 5634416, 6423952, 11268832, 12847904, 63035029, 126070058, 252140116, 504280232, 1008560464, 2017120928]

約数ペア:

[(1, 2017120928), (2, 1008560464), (4, 504280232), (8, 252140116), (16, 126070058), (32, 63035029), (157, 12847904), (179, 11268832), (314, 6423952), (358, 5634416), (628, 3211976), (716, 2817208), (1256, 1605988), (1432, 1408604), (2243, 899296), (2512, 802994), (2864, 704302), (4486, 449648), (5024, 401497), (5728, 352151), (8972, 224824), (17944, 112412), (28103, 71776), (35888, 56206)]