161815454302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{12864959}}^1$

素因数の和:12865311

約数の個数: 16

約数和(自身を含む): 256270003200

約数和(自身を除く): 94454548898

約数列:

[1, 2, 19, 38, 331, 662, 6289, 12578, 12864959, 25729918, 244434221, 488868442, 4258301429, 8516602858, 80907727151, 161815454302]

約数ペア:

[(1, 161815454302), (2, 80907727151), (19, 8516602858), (38, 4258301429), (331, 488868442), (662, 244434221), (6289, 25729918), (12578, 12864959)]