257398848

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63839}}^1$

素因数の和:63864

約数の個数: 84

約数和(自身を含む): 843198720

約数和(自身を除く): 585799872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63839, 127678, 191517, 255356, 383034, 446873, 510712, 574551, 766068, 893746, 1021424, 1149102, 1340619, 1532136, 1787492, 2042848, 2298204, 2681238, 3064272, 3574984, 4021857, 4085696, 4596408, 5362476, 6128544, 7149968, 8043714, 9192816, 10724952, 12257088, 14299936, 16087428, 18385632, 21449904, 28599872, 32174856, 36771264, 42899808, 64349712, 85799616, 128699424, 257398848]

約数ペア:

[(1, 257398848), (2, 128699424), (3, 85799616), (4, 64349712), (6, 42899808), (7, 36771264), (8, 32174856), (9, 28599872), (12, 21449904), (14, 18385632), (16, 16087428), (18, 14299936), (21, 12257088), (24, 10724952), (28, 9192816), (32, 8043714), (36, 7149968), (42, 6128544), (48, 5362476), (56, 4596408), (63, 4085696), (64, 4021857), (72, 3574984), (84, 3064272), (96, 2681238), (112, 2298204), (126, 2042848), (144, 1787492), (168, 1532136), (192, 1340619), (224, 1149102), (252, 1021424), (288, 893746), (336, 766068), (448, 574551), (504, 510712), (576, 446873), (672, 383034), (1008, 255356), (1344, 191517), (2016, 127678), (4032, 63839)]