8045903944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 16382520000

約数和(自身を除く): 8336616056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 499, 787, 788, 998, 1574, 1576, 1996, 2561, 3148, 3992, 5122, 6296, 6487, 10231, 10244, 12974, 20462, 20488, 25948, 40924, 51896, 81848, 98303, 155039, 196606, 310078, 392713, 393212, 620156, 785426, 786424, 1240312, 1277939, 1570852, 2015507, 2555878, 3141704, 4031014, 5105269, 5111756, 8062028, 10210538, 10223512, 16124056, 20421076, 40842152, 77364461, 154728922, 309457844, 618915688, 1005737993, 2011475986, 4022951972, 8045903944]

約数ペア:

[(1, 8045903944), (2, 4022951972), (4, 2011475986), (8, 1005737993), (13, 618915688), (26, 309457844), (52, 154728922), (104, 77364461), (197, 40842152), (394, 20421076), (499, 16124056), (787, 10223512), (788, 10210538), (998, 8062028), (1574, 5111756), (1576, 5105269), (1996, 4031014), (2561, 3141704), (3148, 2555878), (3992, 2015507), (5122, 1570852), (6296, 1277939), (6487, 1240312), (10231, 786424), (10244, 785426), (12974, 620156), (20462, 393212), (20488, 392713), (25948, 310078), (40924, 196606), (51896, 155039), (81848, 98303)]