155420552

素因数分解:

$2^3\times 7^2\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 340088220

約数和(自身を除く): 184667668

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 521, 761, 1042, 1522, 2084, 3044, 3647, 4168, 5327, 6088, 7294, 10654, 14588, 21308, 25529, 29176, 37289, 42616, 51058, 74578, 102116, 149156, 204232, 298312, 396481, 792962, 1585924, 2775367, 3171848, 5550734, 11101468, 19427569, 22202936, 38855138, 77710276, 155420552]

約数ペア:

[(1, 155420552), (2, 77710276), (4, 38855138), (7, 22202936), (8, 19427569), (14, 11101468), (28, 5550734), (49, 3171848), (56, 2775367), (98, 1585924), (196, 792962), (392, 396481), (521, 298312), (761, 204232), (1042, 149156), (1522, 102116), (2084, 74578), (3044, 51058), (3647, 42616), (4168, 37289), (5327, 29176), (6088, 25529), (7294, 21308), (10654, 14588)]