8420736784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2179}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 17234521920

約数和(自身を除く): 8813785136

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 137, 164, 172, 274, 328, 344, 548, 656, 688, 1096, 1763, 2179, 2192, 3526, 4358, 5617, 5891, 7052, 8716, 11234, 11782, 14104, 17432, 22468, 23564, 28208, 34864, 44936, 47128, 89339, 89872, 93697, 94256, 178678, 187394, 241531, 298523, 357356, 374788, 483062, 597046, 714712, 749576, 966124, 1194092, 1429424, 1499152, 1932248, 2388184, 3841577, 3864496, 4776368, 7683154, 12239443, 12836489, 15366308, 24478886, 25672978, 30732616, 48957772, 51345956, 61465232, 97915544, 102691912, 195831088, 205383824, 526296049, 1052592098, 2105184196, 4210368392, 8420736784]

約数ペア:

[(1, 8420736784), (2, 4210368392), (4, 2105184196), (8, 1052592098), (16, 526296049), (41, 205383824), (43, 195831088), (82, 102691912), (86, 97915544), (137, 61465232), (164, 51345956), (172, 48957772), (274, 30732616), (328, 25672978), (344, 24478886), (548, 15366308), (656, 12836489), (688, 12239443), (1096, 7683154), (1763, 4776368), (2179, 3864496), (2192, 3841577), (3526, 2388184), (4358, 1932248), (5617, 1499152), (5891, 1429424), (7052, 1194092), (8716, 966124), (11234, 749576), (11782, 714712), (14104, 597046), (17432, 483062), (22468, 374788), (23564, 357356), (28208, 298523), (34864, 241531), (44936, 187394), (47128, 178678), (89339, 94256), (89872, 93697)]