880352018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 1678537728

約数和(自身を除く): 798185710

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 97, 182, 194, 329, 611, 658, 679, 1061, 1222, 1261, 1358, 2122, 2522, 4277, 4559, 7427, 8554, 8827, 9118, 13793, 14854, 17654, 27586, 31913, 49867, 59267, 63826, 96551, 99734, 102917, 118534, 193102, 205834, 349069, 414869, 648271, 698138, 720419, 829738, 1296542, 1337921, 1440838, 2675842, 4537897, 4837099, 9075794, 9365447, 9674198, 18730894, 33859693, 62882287, 67719386, 125764574, 440176009, 880352018]

約数ペア:

[(1, 880352018), (2, 440176009), (7, 125764574), (13, 67719386), (14, 62882287), (26, 33859693), (47, 18730894), (91, 9674198), (94, 9365447), (97, 9075794), (182, 4837099), (194, 4537897), (329, 2675842), (611, 1440838), (658, 1337921), (679, 1296542), (1061, 829738), (1222, 720419), (1261, 698138), (1358, 648271), (2122, 414869), (2522, 349069), (4277, 205834), (4559, 193102), (7427, 118534), (8554, 102917), (8827, 99734), (9118, 96551), (13793, 63826), (14854, 59267), (17654, 49867), (27586, 31913)]