16728811232

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{77713}}^1$

素因数の和:77792

約数の個数: 72

約数和(自身を含む): 38893681008

約数和(自身を除く): 22164869776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 961, 992, 1736, 1922, 3472, 3844, 6727, 6944, 7688, 13454, 15376, 26908, 30752, 53816, 77713, 107632, 155426, 215264, 310852, 543991, 621704, 1087982, 1243408, 2175964, 2409103, 2486816, 4351928, 4818206, 8703856, 9636412, 16863721, 17407712, 19272824, 33727442, 38545648, 67454884, 74682193, 77091296, 134909768, 149364386, 269819536, 298728772, 522775351, 539639072, 597457544, 1045550702, 1194915088, 2091101404, 2389830176, 4182202808, 8364405616, 16728811232]

約数ペア:

[(1, 16728811232), (2, 8364405616), (4, 4182202808), (7, 2389830176), (8, 2091101404), (14, 1194915088), (16, 1045550702), (28, 597457544), (31, 539639072), (32, 522775351), (56, 298728772), (62, 269819536), (112, 149364386), (124, 134909768), (217, 77091296), (224, 74682193), (248, 67454884), (434, 38545648), (496, 33727442), (868, 19272824), (961, 17407712), (992, 16863721), (1736, 9636412), (1922, 8703856), (3472, 4818206), (3844, 4351928), (6727, 2486816), (6944, 2409103), (7688, 2175964), (13454, 1243408), (15376, 1087982), (26908, 621704), (30752, 543991), (53816, 310852), (77713, 215264), (107632, 155426)]