268331009

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 299671296

約数和(自身を除く): 31340287

約数列:

[1, 17, 31, 61, 289, 491, 527, 1037, 1891, 8347, 8959, 15221, 17629, 29951, 32147, 141899, 258757, 509167, 546499, 928481, 4398869, 8655839, 15784177, 268331009]

約数ペア:

[(1, 268331009), (17, 15784177), (31, 8655839), (61, 4398869), (289, 928481), (491, 546499), (527, 509167), (1037, 258757), (1891, 141899), (8347, 32147), (8959, 29951), (15221, 17629)]