149541316

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{129361}}^1$

素因数の和:129399

約数の個数: 18

約数和(自身を含む): 277998938

約数和(自身を除く): 128457622

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 129361, 258722, 517444, 2199137, 4398274, 8796548, 37385329, 74770658, 149541316]

約数ペア:

[(1, 149541316), (2, 74770658), (4, 37385329), (17, 8796548), (34, 4398274), (68, 2199137), (289, 517444), (578, 258722), (1156, 129361)]