257804928

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{7219}}^1$

素因数の和:7270

約数の個数: 96

約数和(自身を含む): 765897600

約数和(自身を除く): 508092672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 496, 558, 576, 744, 992, 1116, 1152, 1488, 1984, 2232, 2976, 3968, 4464, 5952, 7219, 8928, 11904, 14438, 17856, 21657, 28876, 35712, 43314, 57752, 64971, 86628, 115504, 129942, 173256, 223789, 231008, 259884, 346512, 447578, 462016, 519768, 671367, 693024, 895156, 924032, 1039536, 1342734, 1386048, 1790312, 2014101, 2079072, 2685468, 2772096, 3580624, 4028202, 4158144, 5370936, 7161248, 8056404, 8316288, 10741872, 14322496, 16112808, 21483744, 28644992, 32225616, 42967488, 64451232, 85934976, 128902464, 257804928]

約数ペア:

[(1, 257804928), (2, 128902464), (3, 85934976), (4, 64451232), (6, 42967488), (8, 32225616), (9, 28644992), (12, 21483744), (16, 16112808), (18, 14322496), (24, 10741872), (31, 8316288), (32, 8056404), (36, 7161248), (48, 5370936), (62, 4158144), (64, 4028202), (72, 3580624), (93, 2772096), (96, 2685468), (124, 2079072), (128, 2014101), (144, 1790312), (186, 1386048), (192, 1342734), (248, 1039536), (279, 924032), (288, 895156), (372, 693024), (384, 671367), (496, 519768), (558, 462016), (576, 447578), (744, 346512), (992, 259884), (1116, 231008), (1152, 223789), (1488, 173256), (1984, 129942), (2232, 115504), (2976, 86628), (3968, 64971), (4464, 57752), (5952, 43314), (7219, 35712), (8928, 28876), (11904, 21657), (14438, 17856)]