331487144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{2551}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 640041600

約数和(自身を除く): 308554456

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 439, 878, 1756, 2551, 3512, 5102, 10204, 16243, 20408, 32486, 64972, 94387, 129944, 188774, 377548, 755096, 1119889, 2239778, 4479556, 8959112, 41435893, 82871786, 165743572, 331487144]

約数ペア:

[(1, 331487144), (2, 165743572), (4, 82871786), (8, 41435893), (37, 8959112), (74, 4479556), (148, 2239778), (296, 1119889), (439, 755096), (878, 377548), (1756, 188774), (2551, 129944), (3512, 94387), (5102, 64972), (10204, 32486), (16243, 20408)]