156748088144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515618711}}^1$

素因数の和:515618738

約数の個数: 20

約数和(自身を含む): 319683601440

約数和(自身を除く): 162935513296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515618711, 1031237422, 2062474844, 4124949688, 8249899376, 9796755509, 19593511018, 39187022036, 78374044072, 156748088144]

約数ペア:

[(1, 156748088144), (2, 78374044072), (4, 39187022036), (8, 19593511018), (16, 9796755509), (19, 8249899376), (38, 4124949688), (76, 2062474844), (152, 1031237422), (304, 515618711)]