127397888

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 52

約数和(自身を含む): 268337160

約数和(自身を除く): 140939272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1637, 2048, 2432, 3274, 4096, 4864, 6548, 9728, 13096, 19456, 26192, 31103, 38912, 52384, 62206, 77824, 104768, 124412, 209536, 248824, 419072, 497648, 838144, 995296, 1676288, 1990592, 3352576, 3981184, 6705152, 7962368, 15924736, 31849472, 63698944, 127397888]

約数ペア:

[(1, 127397888), (2, 63698944), (4, 31849472), (8, 15924736), (16, 7962368), (19, 6705152), (32, 3981184), (38, 3352576), (64, 1990592), (76, 1676288), (128, 995296), (152, 838144), (256, 497648), (304, 419072), (512, 248824), (608, 209536), (1024, 124412), (1216, 104768), (1637, 77824), (2048, 62206), (2432, 52384), (3274, 38912), (4096, 31103), (4864, 26192), (6548, 19456), (9728, 13096)]