247349264

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{121727}}^1$

素因数の和:121862

約数の個数: 20

約数和(自身を含む): 483016704

約数和(自身を除く): 235667440

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 121727, 243454, 486908, 973816, 1947632, 15459329, 30918658, 61837316, 123674632, 247349264]

約数ペア:

[(1, 247349264), (2, 123674632), (4, 61837316), (8, 30918658), (16, 15459329), (127, 1947632), (254, 973816), (508, 486908), (1016, 243454), (2032, 121727)]