391486848

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{32887}}^1$

素因数の和:32935

約数の個数: 64

約数和(自身を含む): 1073464320

約数和(自身を除く): 681977472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 32887, 65774, 98661, 131548, 197322, 263096, 394644, 526192, 789288, 1019497, 1052384, 1578576, 2038994, 2104768, 3058491, 3157152, 4077988, 4209536, 6116982, 6314304, 8155976, 12233964, 12628608, 16311952, 24467928, 32623904, 48935856, 65247808, 97871712, 130495616, 195743424, 391486848]

約数ペア:

[(1, 391486848), (2, 195743424), (3, 130495616), (4, 97871712), (6, 65247808), (8, 48935856), (12, 32623904), (16, 24467928), (24, 16311952), (31, 12628608), (32, 12233964), (48, 8155976), (62, 6314304), (64, 6116982), (93, 4209536), (96, 4077988), (124, 3157152), (128, 3058491), (186, 2104768), (192, 2038994), (248, 1578576), (372, 1052384), (384, 1019497), (496, 789288), (744, 526192), (992, 394644), (1488, 263096), (1984, 197322), (2976, 131548), (3968, 98661), (5952, 65774), (11904, 32887)]