169989008

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15647}}^1$

素因数の和:15759

約数の個数: 40

約数和(自身を含む): 380308992

約数和(自身を除く): 210319984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 15647, 31294, 62588, 109529, 125176, 219058, 250352, 438116, 876232, 1517759, 1752464, 3035518, 6071036, 10624313, 12142072, 21248626, 24284144, 42497252, 84994504, 169989008]

約数ペア:

[(1, 169989008), (2, 84994504), (4, 42497252), (7, 24284144), (8, 21248626), (14, 12142072), (16, 10624313), (28, 6071036), (56, 3035518), (97, 1752464), (112, 1517759), (194, 876232), (388, 438116), (679, 250352), (776, 219058), (1358, 125176), (1552, 109529), (2716, 62588), (5432, 31294), (10864, 15647)]