343408

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 30

約数和(自身を含む): 726144

約数和(自身を除く): 382736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 508, 676, 1016, 1352, 1651, 2032, 2704, 3302, 6604, 13208, 21463, 26416, 42926, 85852, 171704, 343408]

約数ペア:

[(1, 343408), (2, 171704), (4, 85852), (8, 42926), (13, 26416), (16, 21463), (26, 13208), (52, 6604), (104, 3302), (127, 2704), (169, 2032), (208, 1651), (254, 1352), (338, 1016), (508, 676)]