16257976

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 36550080

約数和(自身を除く): 20292104

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 73, 82, 97, 146, 164, 194, 287, 292, 328, 388, 511, 574, 584, 679, 776, 1022, 1148, 1358, 2044, 2296, 2716, 2993, 3977, 4088, 5432, 5986, 7081, 7954, 11972, 14162, 15908, 20951, 23944, 27839, 28324, 31816, 41902, 49567, 55678, 56648, 83804, 99134, 111356, 167608, 198268, 222712, 290321, 396536, 580642, 1161284, 2032247, 2322568, 4064494, 8128988, 16257976]

約数ペア:

[(1, 16257976), (2, 8128988), (4, 4064494), (7, 2322568), (8, 2032247), (14, 1161284), (28, 580642), (41, 396536), (56, 290321), (73, 222712), (82, 198268), (97, 167608), (146, 111356), (164, 99134), (194, 83804), (287, 56648), (292, 55678), (328, 49567), (388, 41902), (511, 31816), (574, 28324), (584, 27839), (679, 23944), (776, 20951), (1022, 15908), (1148, 14162), (1358, 11972), (2044, 7954), (2296, 7081), (2716, 5986), (2993, 5432), (3977, 4088)]