905692528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 2047931424

約数和(自身を除く): 1142238896

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 197, 208, 248, 299, 368, 394, 403, 496, 598, 713, 788, 806, 961, 1196, 1426, 1576, 1612, 1922, 2392, 2561, 2852, 3152, 3224, 3844, 4531, 4784, 5122, 5704, 6107, 6448, 7688, 9062, 9269, 10244, 11408, 12214, 12493, 15376, 18124, 18538, 20488, 22103, 24428, 24986, 36248, 37076, 40976, 44206, 48856, 49972, 58903, 72496, 74152, 79391, 88412, 97712, 99944, 117806, 140461, 148304, 158782, 176824, 189317, 199888, 235612, 280922, 287339, 317564, 353648, 378634, 471224, 561844, 574678, 635128, 757268, 942448, 1123688, 1149356, 1270256, 1514536, 1825993, 2247376, 2298712, 2461121, 3029072, 3651986, 4354291, 4597424, 4922242, 7303972, 8708582, 9844484, 14607944, 17417164, 19688968, 29215888, 34834328, 39377936, 56605783, 69668656, 113211566, 226423132, 452846264, 905692528]

約数ペア:

[(1, 905692528), (2, 452846264), (4, 226423132), (8, 113211566), (13, 69668656), (16, 56605783), (23, 39377936), (26, 34834328), (31, 29215888), (46, 19688968), (52, 17417164), (62, 14607944), (92, 9844484), (104, 8708582), (124, 7303972), (184, 4922242), (197, 4597424), (208, 4354291), (248, 3651986), (299, 3029072), (368, 2461121), (394, 2298712), (403, 2247376), (496, 1825993), (598, 1514536), (713, 1270256), (788, 1149356), (806, 1123688), (961, 942448), (1196, 757268), (1426, 635128), (1576, 574678), (1612, 561844), (1922, 471224), (2392, 378634), (2561, 353648), (2852, 317564), (3152, 287339), (3224, 280922), (3844, 235612), (4531, 199888), (4784, 189317), (5122, 176824), (5704, 158782), (6107, 148304), (6448, 140461), (7688, 117806), (9062, 99944), (9269, 97712), (10244, 88412), (11408, 79391), (12214, 74152), (12493, 72496), (15376, 58903), (18124, 49972), (18538, 48856), (20488, 44206), (22103, 40976), (24428, 37076), (24986, 36248)]