291258324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2609}}^1$

素因数の和:3069

約数の個数: 72

約数和(自身を含む): 843635520

約数和(自身を除く): 552377196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 886, 1329, 1772, 2609, 2658, 3101, 3987, 5218, 5316, 6202, 7827, 7974, 9303, 10436, 12404, 15654, 15948, 18263, 18606, 23481, 27909, 31308, 36526, 37212, 46962, 54789, 55818, 73052, 93924, 109578, 111636, 164367, 219156, 328734, 657468, 1155787, 2311574, 3467361, 4623148, 6934722, 8090509, 10402083, 13869444, 16181018, 20804166, 24271527, 32362036, 41608332, 48543054, 72814581, 97086108, 145629162, 291258324]

約数ペア:

[(1, 291258324), (2, 145629162), (3, 97086108), (4, 72814581), (6, 48543054), (7, 41608332), (9, 32362036), (12, 24271527), (14, 20804166), (18, 16181018), (21, 13869444), (28, 10402083), (36, 8090509), (42, 6934722), (63, 4623148), (84, 3467361), (126, 2311574), (252, 1155787), (443, 657468), (886, 328734), (1329, 219156), (1772, 164367), (2609, 111636), (2658, 109578), (3101, 93924), (3987, 73052), (5218, 55818), (5316, 54789), (6202, 46962), (7827, 37212), (7974, 36526), (9303, 31308), (10436, 27909), (12404, 23481), (15654, 18606), (15948, 18263)]