31744288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 34783712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 436, 479, 608, 872, 958, 1744, 1916, 2071, 3488, 3832, 4142, 7664, 8284, 9101, 15328, 16568, 18202, 33136, 36404, 52211, 66272, 72808, 104422, 145616, 208844, 291232, 417688, 835376, 992009, 1670752, 1984018, 3968036, 7936072, 15872144, 31744288]

約数ペア:

[(1, 31744288), (2, 15872144), (4, 7936072), (8, 3968036), (16, 1984018), (19, 1670752), (32, 992009), (38, 835376), (76, 417688), (109, 291232), (152, 208844), (218, 145616), (304, 104422), (436, 72808), (479, 66272), (608, 52211), (872, 36404), (958, 33136), (1744, 18202), (1916, 16568), (2071, 15328), (3488, 9101), (3832, 8284), (4142, 7664)]