155951884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 307359360

約数和(自身を除く): 151407476

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 139, 172, 278, 473, 556, 593, 946, 1186, 1529, 1892, 2372, 3058, 5977, 6116, 6523, 11954, 13046, 23908, 25499, 26092, 50998, 65747, 82427, 101996, 131494, 164854, 262988, 280489, 329708, 560978, 906697, 1121956, 1813394, 3544361, 3626788, 7088722, 14177444, 38987971, 77975942, 155951884]

約数ペア:

[(1, 155951884), (2, 77975942), (4, 38987971), (11, 14177444), (22, 7088722), (43, 3626788), (44, 3544361), (86, 1813394), (139, 1121956), (172, 906697), (278, 560978), (473, 329708), (556, 280489), (593, 262988), (946, 164854), (1186, 131494), (1529, 101996), (1892, 82427), (2372, 65747), (3058, 50998), (5977, 26092), (6116, 25499), (6523, 23908), (11954, 13046)]