128453224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49711}}^1$

素因数の和:49753

約数の個数: 32

約数和(自身を含む): 268444800

約数和(自身を除く): 139991576

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 49711, 99422, 198844, 397688, 845087, 944509, 1690174, 1889018, 3380348, 3778036, 6760696, 7556072, 16056653, 32113306, 64226612, 128453224]

約数ペア:

[(1, 128453224), (2, 64226612), (4, 32113306), (8, 16056653), (17, 7556072), (19, 6760696), (34, 3778036), (38, 3380348), (68, 1889018), (76, 1690174), (136, 944509), (152, 845087), (323, 397688), (646, 198844), (1292, 99422), (2584, 49711)]