340551926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 629379072

約数和(自身を除く): 288827146

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 71, 142, 143, 286, 341, 403, 541, 682, 781, 806, 923, 1082, 1562, 1846, 2201, 4402, 4433, 5951, 7033, 8866, 10153, 11902, 14066, 16771, 20306, 24211, 28613, 33542, 38411, 48422, 57226, 76822, 77363, 154726, 184481, 218023, 314743, 368962, 422521, 436046, 499343, 629486, 845042, 998686, 1190741, 2381482, 2398253, 4796506, 5492773, 10985546, 13098151, 15479633, 26196302, 30959266, 170275963, 340551926]

約数ペア:

[(1, 340551926), (2, 170275963), (11, 30959266), (13, 26196302), (22, 15479633), (26, 13098151), (31, 10985546), (62, 5492773), (71, 4796506), (142, 2398253), (143, 2381482), (286, 1190741), (341, 998686), (403, 845042), (541, 629486), (682, 499343), (781, 436046), (806, 422521), (923, 368962), (1082, 314743), (1562, 218023), (1846, 184481), (2201, 154726), (4402, 77363), (4433, 76822), (5951, 57226), (7033, 48422), (8866, 38411), (10153, 33542), (11902, 28613), (14066, 24211), (16771, 20306)]