156939308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 300500928

約数和(自身を除く): 143561620

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 181, 311, 362, 622, 697, 724, 1244, 1394, 2788, 3077, 5287, 6154, 7421, 10574, 12308, 12751, 14842, 21148, 25502, 29684, 51004, 56291, 112582, 126157, 216767, 225164, 252314, 433534, 504628, 867068, 956947, 1913894, 2307931, 3827788, 4615862, 9231724, 39234827, 78469654, 156939308]

約数ペア:

[(1, 156939308), (2, 78469654), (4, 39234827), (17, 9231724), (34, 4615862), (41, 3827788), (68, 2307931), (82, 1913894), (164, 956947), (181, 867068), (311, 504628), (362, 433534), (622, 252314), (697, 225164), (724, 216767), (1244, 126157), (1394, 112582), (2788, 56291), (3077, 51004), (5287, 29684), (6154, 25502), (7421, 21148), (10574, 14842), (12308, 12751)]