138457408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3673}}^1$

素因数の和:3735

約数の個数: 56

約数和(自身を含む): 298622720

約数和(自身を除く): 160165312

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 3673, 4712, 7346, 9424, 14692, 18848, 29384, 37696, 58768, 69787, 113863, 117536, 139574, 227726, 235072, 279148, 455452, 558296, 910904, 1116592, 1821808, 2163397, 2233184, 3643616, 4326794, 4466368, 7287232, 8653588, 17307176, 34614352, 69228704, 138457408]

約数ペア:

[(1, 138457408), (2, 69228704), (4, 34614352), (8, 17307176), (16, 8653588), (19, 7287232), (31, 4466368), (32, 4326794), (38, 3643616), (62, 2233184), (64, 2163397), (76, 1821808), (124, 1116592), (152, 910904), (248, 558296), (304, 455452), (496, 279148), (589, 235072), (608, 227726), (992, 139574), (1178, 117536), (1216, 113863), (1984, 69787), (2356, 58768), (3673, 37696), (4712, 29384), (7346, 18848), (9424, 14692)]