667990148

素因数分解:

$2^2\times 7^2\times {\mathrm{1259}}^1\times {\mathrm{2707}}^1$

素因数の和:3984

約数の個数: 36

約数和(自身を含む): 1361419920

約数和(自身を除く): 693429772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1259, 2518, 2707, 5036, 5414, 8813, 10828, 17626, 18949, 35252, 37898, 61691, 75796, 123382, 132643, 246764, 265286, 530572, 3408113, 6816226, 13632452, 23856791, 47713582, 95427164, 166997537, 333995074, 667990148]

約数ペア:

[(1, 667990148), (2, 333995074), (4, 166997537), (7, 95427164), (14, 47713582), (28, 23856791), (49, 13632452), (98, 6816226), (196, 3408113), (1259, 530572), (2518, 265286), (2707, 246764), (5036, 132643), (5414, 123382), (8813, 75796), (10828, 61691), (17626, 37898), (18949, 35252)]