1245990078

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{8293}}^1$

素因数の和:8809

約数の個数: 48

約数和(自身を含む): 2864614896

約数和(自身を除く): 1618624818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 491, 982, 1473, 2946, 4419, 8293, 8347, 8838, 16586, 16694, 24879, 25041, 49758, 50082, 74637, 75123, 140981, 149274, 150246, 281962, 422943, 845886, 1268829, 2537658, 4071863, 8143726, 12215589, 24431178, 36646767, 69221671, 73293534, 138443342, 207665013, 415330026, 622995039, 1245990078]

約数ペア:

[(1, 1245990078), (2, 622995039), (3, 415330026), (6, 207665013), (9, 138443342), (17, 73293534), (18, 69221671), (34, 36646767), (51, 24431178), (102, 12215589), (153, 8143726), (306, 4071863), (491, 2537658), (982, 1268829), (1473, 845886), (2946, 422943), (4419, 281962), (8293, 150246), (8347, 149274), (8838, 140981), (16586, 75123), (16694, 74637), (24879, 50082), (25041, 49758)]