2688891064

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{691}}^1\times {\mathrm{1213}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 5065730640

約数和(自身を除く): 2376839576

約数列:

[1, 2, 4, 8, 401, 691, 802, 1213, 1382, 1604, 2426, 2764, 3208, 4852, 5528, 9704, 277091, 486413, 554182, 838183, 972826, 1108364, 1676366, 1945652, 2216728, 3352732, 3891304, 6705464, 336111383, 672222766, 1344445532, 2688891064]

約数ペア:

[(1, 2688891064), (2, 1344445532), (4, 672222766), (8, 336111383), (401, 6705464), (691, 3891304), (802, 3352732), (1213, 2216728), (1382, 1945652), (1604, 1676366), (2426, 1108364), (2764, 972826), (3208, 838183), (4852, 554182), (5528, 486413), (9704, 277091)]