128790856

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7027}}^1$

素因数の和:7141

約数の個数: 32

約数和(自身を含む): 253008000

約数和(自身を除く): 124217144

約数列:

[1, 2, 4, 8, 29, 58, 79, 116, 158, 232, 316, 632, 2291, 4582, 7027, 9164, 14054, 18328, 28108, 56216, 203783, 407566, 555133, 815132, 1110266, 1630264, 2220532, 4441064, 16098857, 32197714, 64395428, 128790856]

約数ペア:

[(1, 128790856), (2, 64395428), (4, 32197714), (8, 16098857), (29, 4441064), (58, 2220532), (79, 1630264), (116, 1110266), (158, 815132), (232, 555133), (316, 407566), (632, 203783), (2291, 56216), (4582, 28108), (7027, 18328), (9164, 14054)]