172265044

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 355767552

約数和(自身を除く): 183502508

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 257, 259, 514, 518, 647, 1028, 1036, 1294, 1799, 2588, 3598, 4529, 7196, 9058, 9509, 18116, 19018, 23939, 38036, 47878, 66563, 95756, 133126, 166279, 167573, 266252, 332558, 335146, 665116, 670292, 1163953, 2327906, 4655812, 6152323, 12304646, 24609292, 43066261, 86132522, 172265044]

約数ペア:

[(1, 172265044), (2, 86132522), (4, 43066261), (7, 24609292), (14, 12304646), (28, 6152323), (37, 4655812), (74, 2327906), (148, 1163953), (257, 670292), (259, 665116), (514, 335146), (518, 332558), (647, 266252), (1028, 167573), (1036, 166279), (1294, 133126), (1799, 95756), (2588, 66563), (3598, 47878), (4529, 38036), (7196, 23939), (9058, 19018), (9509, 18116)]