258691232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3061}}^1$

素因数の和:3229

約数の個数: 48

約数和(自身を含む): 540136800

約数和(自身を除く): 281445568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 2224, 2641, 3061, 4448, 5282, 6122, 10564, 12244, 21128, 24488, 42256, 48976, 58159, 84512, 97952, 116318, 232636, 425479, 465272, 850958, 930544, 1701916, 1861088, 3403832, 6807664, 8084101, 13615328, 16168202, 32336404, 64672808, 129345616, 258691232]

約数ペア:

[(1, 258691232), (2, 129345616), (4, 64672808), (8, 32336404), (16, 16168202), (19, 13615328), (32, 8084101), (38, 6807664), (76, 3403832), (139, 1861088), (152, 1701916), (278, 930544), (304, 850958), (556, 465272), (608, 425479), (1112, 232636), (2224, 116318), (2641, 97952), (3061, 84512), (4448, 58159), (5282, 48976), (6122, 42256), (10564, 24488), (12244, 21128)]