1285174192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{63197}}^1$

素因数の和:63277

約数の個数: 40

約数和(自身を含む): 2633081472

約数和(自身を除く): 1347907280

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 63197, 126394, 252788, 505576, 1011152, 1959107, 2591077, 3918214, 5182154, 7836428, 10364308, 15672856, 20728616, 31345712, 41457232, 80323387, 160646774, 321293548, 642587096, 1285174192]

約数ペア:

[(1, 1285174192), (2, 642587096), (4, 321293548), (8, 160646774), (16, 80323387), (31, 41457232), (41, 31345712), (62, 20728616), (82, 15672856), (124, 10364308), (164, 7836428), (248, 5182154), (328, 3918214), (496, 2591077), (656, 1959107), (1271, 1011152), (2542, 505576), (5084, 252788), (10168, 126394), (20336, 63197)]