820072264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6991}}^1$

素因数の和:7082

約数の個数: 64

約数和(自身を含む): 1772052480

約数和(自身を除く): 951980216

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 62, 86, 88, 124, 172, 248, 341, 344, 473, 682, 946, 1333, 1364, 1892, 2666, 2728, 3784, 5332, 6991, 10664, 13982, 14663, 27964, 29326, 55928, 58652, 76901, 117304, 153802, 216721, 300613, 307604, 433442, 601226, 615208, 866884, 1202452, 1733768, 2383931, 2404904, 3306743, 4767862, 6613486, 9319003, 9535724, 13226972, 18638006, 19071448, 26453944, 37276012, 74552024, 102509033, 205018066, 410036132, 820072264]

約数ペア:

[(1, 820072264), (2, 410036132), (4, 205018066), (8, 102509033), (11, 74552024), (22, 37276012), (31, 26453944), (43, 19071448), (44, 18638006), (62, 13226972), (86, 9535724), (88, 9319003), (124, 6613486), (172, 4767862), (248, 3306743), (341, 2404904), (344, 2383931), (473, 1733768), (682, 1202452), (946, 866884), (1333, 615208), (1364, 601226), (1892, 433442), (2666, 307604), (2728, 300613), (3784, 216721), (5332, 153802), (6991, 117304), (10664, 76901), (13982, 58652), (14663, 55928), (27964, 29326)]