256764798290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25650829}}^1$

素因数の和:25650867

約数の個数: 64

約数和(自身を含む): 620544879360

約数和(自身を除く): 363780081070

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 25650829, 51301658, 128254145, 179555803, 256508290, 282159119, 333460777, 359111606, 564318238, 666921554, 897779015, 1410795595, 1667303885, 1795558030, 1975113833, 2334225439, 2821591190, 3334607770, 3668068547, 3950227666, 4668450878, 7336137094, 9875569165, 11671127195, 18340342735, 19751138330, 23342254390, 25676479829, 36680685470, 51352959658, 128382399145, 256764798290]

約数ペア:

[(1, 256764798290), (2, 128382399145), (5, 51352959658), (7, 36680685470), (10, 25676479829), (11, 23342254390), (13, 19751138330), (14, 18340342735), (22, 11671127195), (26, 9875569165), (35, 7336137094), (55, 4668450878), (65, 3950227666), (70, 3668068547), (77, 3334607770), (91, 2821591190), (110, 2334225439), (130, 1975113833), (143, 1795558030), (154, 1667303885), (182, 1410795595), (286, 897779015), (385, 666921554), (455, 564318238), (715, 359111606), (770, 333460777), (910, 282159119), (1001, 256508290), (1430, 179555803), (2002, 128254145), (5005, 51301658), (10010, 25650829)]