164973568

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5248

約数の個数: 44

約数和(自身を含む): 340489792

約数和(自身を除く): 175516224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 5197, 7936, 10394, 15872, 20788, 31744, 41576, 83152, 161107, 166304, 322214, 332608, 644428, 665216, 1288856, 1330432, 2577712, 2660864, 5155424, 5321728, 10310848, 20621696, 41243392, 82486784, 164973568]

約数ペア:

[(1, 164973568), (2, 82486784), (4, 41243392), (8, 20621696), (16, 10310848), (31, 5321728), (32, 5155424), (62, 2660864), (64, 2577712), (124, 1330432), (128, 1288856), (248, 665216), (256, 644428), (496, 332608), (512, 322214), (992, 166304), (1024, 161107), (1984, 83152), (3968, 41576), (5197, 31744), (7936, 20788), (10394, 15872)]