128869408

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{60107}}^1$

素因数の和:60184

約数の個数: 24

約数和(自身を含む): 257502672

約数和(自身を除く): 128633264

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 60107, 120214, 240428, 480856, 961712, 1923424, 4027169, 8054338, 16108676, 32217352, 64434704, 128869408]

約数ペア:

[(1, 128869408), (2, 64434704), (4, 32217352), (8, 16108676), (16, 8054338), (32, 4027169), (67, 1923424), (134, 961712), (268, 480856), (536, 240428), (1072, 120214), (2144, 60107)]