149611408

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{7243}}^1$

素因数の和:8542

約数の個数: 20

約数和(自身を含む): 290136688

約数和(自身を除く): 140525280

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 7243, 10328, 14486, 20656, 28972, 57944, 115888, 9350713, 18701426, 37402852, 74805704, 149611408]

約数ペア:

[(1, 149611408), (2, 74805704), (4, 37402852), (8, 18701426), (16, 9350713), (1291, 115888), (2582, 57944), (5164, 28972), (7243, 20656), (10328, 14486)]