258892558

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1524

約数の個数: 24

約数和(自身を含む): 413897400

約数和(自身を除く): 155004842

約数列:

[1, 2, 17, 34, 289, 419, 578, 838, 1069, 2138, 7123, 14246, 18173, 36346, 121091, 242182, 308941, 447911, 617882, 895822, 7614487, 15228974, 129446279, 258892558]

約数ペア:

[(1, 258892558), (2, 129446279), (17, 15228974), (34, 7614487), (289, 895822), (419, 617882), (578, 447911), (838, 308941), (1069, 242182), (2138, 121091), (7123, 36346), (14246, 18173)]