261780563906

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1\times {\mathrm{1051}}^1\times {\mathrm{2207}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 399124827648

約数和(自身を除く): 137344263742

約数列:

[1, 2, 73, 146, 773, 1051, 1546, 2102, 2207, 4414, 56429, 76723, 112858, 153446, 161111, 322222, 812423, 1624846, 1706011, 2319557, 3412022, 4639114, 59306879, 118613758, 124538803, 169327661, 249077606, 338655322, 1793017561, 3586035122, 130890281953, 261780563906]

約数ペア:

[(1, 261780563906), (2, 130890281953), (73, 3586035122), (146, 1793017561), (773, 338655322), (1051, 249077606), (1546, 169327661), (2102, 124538803), (2207, 118613758), (4414, 59306879), (56429, 4639114), (76723, 3412022), (112858, 2319557), (153446, 1706011), (161111, 1624846), (322222, 812423)]