315218912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1613}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 644257152

約数和(自身を除く): 329038240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 197, 248, 394, 496, 788, 992, 1576, 1613, 3152, 3226, 6107, 6304, 6452, 12214, 12904, 24428, 25808, 48856, 50003, 51616, 97712, 100006, 195424, 200012, 317761, 400024, 635522, 800048, 1271044, 1600096, 2542088, 5084176, 9850591, 10168352, 19701182, 39402364, 78804728, 157609456, 315218912]

約数ペア:

[(1, 315218912), (2, 157609456), (4, 78804728), (8, 39402364), (16, 19701182), (31, 10168352), (32, 9850591), (62, 5084176), (124, 2542088), (197, 1600096), (248, 1271044), (394, 800048), (496, 635522), (788, 400024), (992, 317761), (1576, 200012), (1613, 195424), (3152, 100006), (3226, 97712), (6107, 51616), (6304, 50003), (6452, 48856), (12214, 25808), (12904, 24428)]