128425616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42923}}^1$

素因数の和:42959

約数の個数: 40

約数和(自身を含む): 287419104

約数和(自身を除く): 158993488

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 42923, 85846, 171692, 343384, 472153, 686768, 729691, 944306, 1459382, 1888612, 2918764, 3777224, 5837528, 7554448, 8026601, 11675056, 16053202, 32106404, 64212808, 128425616]

約数ペア:

[(1, 128425616), (2, 64212808), (4, 32106404), (8, 16053202), (11, 11675056), (16, 8026601), (17, 7554448), (22, 5837528), (34, 3777224), (44, 2918764), (68, 1888612), (88, 1459382), (136, 944306), (176, 729691), (187, 686768), (272, 472153), (374, 343384), (748, 171692), (1496, 85846), (2992, 42923)]