257251392

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14407}}^1$

素因数の和:14456

約数の個数: 84

約数和(自身を含む): 761203456

約数和(自身を除く): 503952064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 14407, 17856, 28814, 43221, 57628, 86442, 115256, 129663, 172884, 230512, 259326, 345768, 446617, 461024, 518652, 691536, 893234, 922048, 1037304, 1339851, 1383072, 1786468, 2074608, 2679702, 2766144, 3572936, 4019553, 4149216, 5359404, 7145872, 8039106, 8298432, 10718808, 14291744, 16078212, 21437616, 28583488, 32156424, 42875232, 64312848, 85750464, 128625696, 257251392]

約数ペア:

[(1, 257251392), (2, 128625696), (3, 85750464), (4, 64312848), (6, 42875232), (8, 32156424), (9, 28583488), (12, 21437616), (16, 16078212), (18, 14291744), (24, 10718808), (31, 8298432), (32, 8039106), (36, 7145872), (48, 5359404), (62, 4149216), (64, 4019553), (72, 3572936), (93, 2766144), (96, 2679702), (124, 2074608), (144, 1786468), (186, 1383072), (192, 1339851), (248, 1037304), (279, 922048), (288, 893234), (372, 691536), (496, 518652), (558, 461024), (576, 446617), (744, 345768), (992, 259326), (1116, 230512), (1488, 172884), (1984, 129663), (2232, 115256), (2976, 86442), (4464, 57628), (5952, 43221), (8928, 28814), (14407, 17856)]