426819198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 957906432

約数和(自身を除く): 531087234

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 71, 74, 78, 111, 142, 213, 222, 426, 481, 923, 962, 1443, 1846, 2083, 2627, 2769, 2886, 4166, 5254, 5538, 6249, 7881, 12498, 15762, 27079, 34151, 54158, 68302, 77071, 81237, 102453, 147893, 154142, 162474, 204906, 231213, 295786, 443679, 462426, 887358, 1001923, 1922609, 2003846, 3005769, 3845218, 5472041, 5767827, 6011538, 10944082, 11535654, 16416123, 32832246, 71136533, 142273066, 213409599, 426819198]

約数ペア:

[(1, 426819198), (2, 213409599), (3, 142273066), (6, 71136533), (13, 32832246), (26, 16416123), (37, 11535654), (39, 10944082), (71, 6011538), (74, 5767827), (78, 5472041), (111, 3845218), (142, 3005769), (213, 2003846), (222, 1922609), (426, 1001923), (481, 887358), (923, 462426), (962, 443679), (1443, 295786), (1846, 231213), (2083, 204906), (2627, 162474), (2769, 154142), (2886, 147893), (4166, 102453), (5254, 81237), (5538, 77071), (6249, 68302), (7881, 54158), (12498, 34151), (15762, 27079)]