278409216

素因数分解:

$2^{12}\times 3^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 104

約数和(自身を含む): 752261440

約数和(自身を除く): 473852224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 163, 192, 256, 278, 326, 384, 417, 489, 512, 556, 652, 768, 834, 978, 1024, 1112, 1304, 1536, 1668, 1956, 2048, 2224, 2608, 3072, 3336, 3912, 4096, 4448, 5216, 6144, 6672, 7824, 8896, 10432, 12288, 13344, 15648, 17792, 20864, 22657, 26688, 31296, 35584, 41728, 45314, 53376, 62592, 67971, 71168, 83456, 90628, 106752, 125184, 135942, 142336, 166912, 181256, 213504, 250368, 271884, 284672, 333824, 362512, 427008, 500736, 543768, 569344, 667648, 725024, 854016, 1001472, 1087536, 1450048, 1708032, 2002944, 2175072, 2900096, 4350144, 5800192, 8700288, 11600384, 17400576, 23200768, 34801152, 46401536, 69602304, 92803072, 139204608, 278409216]

約数ペア:

[(1, 278409216), (2, 139204608), (3, 92803072), (4, 69602304), (6, 46401536), (8, 34801152), (12, 23200768), (16, 17400576), (24, 11600384), (32, 8700288), (48, 5800192), (64, 4350144), (96, 2900096), (128, 2175072), (139, 2002944), (163, 1708032), (192, 1450048), (256, 1087536), (278, 1001472), (326, 854016), (384, 725024), (417, 667648), (489, 569344), (512, 543768), (556, 500736), (652, 427008), (768, 362512), (834, 333824), (978, 284672), (1024, 271884), (1112, 250368), (1304, 213504), (1536, 181256), (1668, 166912), (1956, 142336), (2048, 135942), (2224, 125184), (2608, 106752), (3072, 90628), (3336, 83456), (3912, 71168), (4096, 67971), (4448, 62592), (5216, 53376), (6144, 45314), (6672, 41728), (7824, 35584), (8896, 31296), (10432, 26688), (12288, 22657), (13344, 20864), (15648, 17792)]