15231328

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 34673184

約数和(自身を除く): 19441856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 701, 776, 1358, 1402, 1552, 2716, 2804, 3104, 4907, 5432, 5608, 9814, 10864, 11216, 19628, 21728, 22432, 39256, 67997, 78512, 135994, 157024, 271988, 475979, 543976, 951958, 1087952, 1903916, 2175904, 3807832, 7615664, 15231328]

約数ペア:

[(1, 15231328), (2, 7615664), (4, 3807832), (7, 2175904), (8, 1903916), (14, 1087952), (16, 951958), (28, 543976), (32, 475979), (56, 271988), (97, 157024), (112, 135994), (194, 78512), (224, 67997), (388, 39256), (679, 22432), (701, 21728), (776, 19628), (1358, 11216), (1402, 10864), (1552, 9814), (2716, 5608), (2804, 5432), (3104, 4907)]