277515102

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 64

約数和(自身を含む): 621457920

約数和(自身を除く): 343942818

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 53, 57, 69, 106, 114, 138, 159, 318, 437, 874, 1007, 1219, 1311, 1997, 2014, 2438, 2622, 3021, 3657, 3994, 5991, 6042, 7314, 11982, 23161, 37943, 45931, 46322, 69483, 75886, 91862, 105841, 113829, 137793, 138966, 211682, 227658, 275586, 317523, 635046, 872689, 1745378, 2010979, 2434343, 2618067, 4021958, 4868686, 5236134, 6032937, 7303029, 12065874, 14606058, 46252517, 92505034, 138757551, 277515102]

約数ペア:

[(1, 277515102), (2, 138757551), (3, 92505034), (6, 46252517), (19, 14606058), (23, 12065874), (38, 7303029), (46, 6032937), (53, 5236134), (57, 4868686), (69, 4021958), (106, 2618067), (114, 2434343), (138, 2010979), (159, 1745378), (318, 872689), (437, 635046), (874, 317523), (1007, 275586), (1219, 227658), (1311, 211682), (1997, 138966), (2014, 137793), (2438, 113829), (2622, 105841), (3021, 91862), (3657, 75886), (3994, 69483), (5991, 46322), (6042, 45931), (7314, 37943), (11982, 23161)]