3916813264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{37889}}^1$

素因数の和:37988

約数の個数: 80

約数和(自身を含む): 9471893760

約数和(自身を除く): 5555080496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 3692, 3976, 6461, 7384, 7952, 12922, 14768, 25844, 37889, 51688, 75778, 103376, 151556, 265223, 303112, 492557, 530446, 606224, 985114, 1060892, 1970228, 2121784, 2690119, 3447899, 3940456, 4243568, 5380238, 6895798, 7880912, 10760476, 13791596, 18830833, 21520952, 27583192, 34971547, 37661666, 43041904, 55166384, 69943094, 75323332, 139886188, 150646664, 244800829, 279772376, 301293328, 489601658, 559544752, 979203316, 1958406632, 3916813264]

約数ペア:

[(1, 3916813264), (2, 1958406632), (4, 979203316), (7, 559544752), (8, 489601658), (13, 301293328), (14, 279772376), (16, 244800829), (26, 150646664), (28, 139886188), (52, 75323332), (56, 69943094), (71, 55166384), (91, 43041904), (104, 37661666), (112, 34971547), (142, 27583192), (182, 21520952), (208, 18830833), (284, 13791596), (364, 10760476), (497, 7880912), (568, 6895798), (728, 5380238), (923, 4243568), (994, 3940456), (1136, 3447899), (1456, 2690119), (1846, 2121784), (1988, 1970228), (3692, 1060892), (3976, 985114), (6461, 606224), (7384, 530446), (7952, 492557), (12922, 303112), (14768, 265223), (25844, 151556), (37889, 103376), (51688, 75778)]