311518754

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 493456320

約数和(自身を除く): 181937566

約数列:

[1, 2, 29, 58, 83, 163, 166, 326, 397, 794, 2407, 4727, 4814, 9454, 11513, 13529, 23026, 27058, 32951, 64711, 65902, 129422, 392341, 784682, 955579, 1876619, 1911158, 3753238, 5371013, 10742026, 155759377, 311518754]

約数ペア:

[(1, 311518754), (2, 155759377), (29, 10742026), (58, 5371013), (83, 3753238), (163, 1911158), (166, 1876619), (326, 955579), (397, 784682), (794, 392341), (2407, 129422), (4727, 65902), (4814, 64711), (9454, 32951), (11513, 27058), (13529, 23026)]