276646578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 604866240

約数和(自身を除く): 328219662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 169, 218, 327, 338, 507, 654, 1014, 1417, 2503, 2834, 4251, 5006, 7509, 8502, 15018, 18421, 32539, 36842, 55263, 65078, 97617, 110526, 195234, 272827, 423007, 545654, 818481, 846014, 1269021, 1636962, 2538042, 3546751, 7093502, 10640253, 21280506, 46107763, 92215526, 138323289, 276646578]

約数ペア:

[(1, 276646578), (2, 138323289), (3, 92215526), (6, 46107763), (13, 21280506), (26, 10640253), (39, 7093502), (78, 3546751), (109, 2538042), (169, 1636962), (218, 1269021), (327, 846014), (338, 818481), (507, 545654), (654, 423007), (1014, 272827), (1417, 195234), (2503, 110526), (2834, 97617), (4251, 65078), (5006, 55263), (7509, 36842), (8502, 32539), (15018, 18421)]