291433728

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12291

約数の個数: 72

約数和(自身を含む): 800724736

約数和(自身を除く): 509291008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 11904, 12241, 23808, 24482, 36723, 48964, 73446, 97928, 146892, 195856, 293784, 379471, 391712, 587568, 758942, 783424, 1138413, 1175136, 1517884, 1566848, 2276826, 2350272, 3035768, 3133696, 4553652, 4700544, 6071536, 9107304, 9401088, 12143072, 18214608, 24286144, 36429216, 48572288, 72858432, 97144576, 145716864, 291433728]

約数ペア:

[(1, 291433728), (2, 145716864), (3, 97144576), (4, 72858432), (6, 48572288), (8, 36429216), (12, 24286144), (16, 18214608), (24, 12143072), (31, 9401088), (32, 9107304), (48, 6071536), (62, 4700544), (64, 4553652), (93, 3133696), (96, 3035768), (124, 2350272), (128, 2276826), (186, 1566848), (192, 1517884), (248, 1175136), (256, 1138413), (372, 783424), (384, 758942), (496, 587568), (744, 391712), (768, 379471), (992, 293784), (1488, 195856), (1984, 146892), (2976, 97928), (3968, 73446), (5952, 48964), (7936, 36723), (11904, 24482), (12241, 23808)]