254872878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{751}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 581145600

約数和(自身を除く): 326272722

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 229, 247, 458, 494, 687, 741, 751, 1374, 1482, 1502, 2253, 2977, 4351, 4506, 5954, 8702, 8931, 9763, 13053, 14269, 17862, 19526, 26106, 28538, 29289, 42807, 56563, 58578, 85614, 113126, 169689, 171979, 185497, 339378, 343958, 370994, 515937, 556491, 1031874, 1112982, 2235727, 3267601, 4471454, 6535202, 6707181, 9802803, 13414362, 19605606, 42478813, 84957626, 127436439, 254872878]

約数ペア:

[(1, 254872878), (2, 127436439), (3, 84957626), (6, 42478813), (13, 19605606), (19, 13414362), (26, 9802803), (38, 6707181), (39, 6535202), (57, 4471454), (78, 3267601), (114, 2235727), (229, 1112982), (247, 1031874), (458, 556491), (494, 515937), (687, 370994), (741, 343958), (751, 339378), (1374, 185497), (1482, 171979), (1502, 169689), (2253, 113126), (2977, 85614), (4351, 58578), (4506, 56563), (5954, 42807), (8702, 29289), (8931, 28538), (9763, 26106), (13053, 19526), (14269, 17862)]