255291216518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{185262131}}^1$

素因数の和:185262199

約数の個数: 16

約数和(自身を含む): 420174515376

約数和(自身を除く): 164883298858

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 185262131, 370524262, 2408407703, 4816815406, 9818892943, 19637785886, 127645608259, 255291216518]

約数ペア:

[(1, 255291216518), (2, 127645608259), (13, 19637785886), (26, 9818892943), (53, 4816815406), (106, 2408407703), (689, 370524262), (1378, 185262131)]