278065152

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 156

約数和(自身を含む): 847604680

約数和(自身を除く): 569539528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 397, 456, 512, 576, 608, 684, 768, 794, 912, 1024, 1152, 1191, 1216, 1368, 1536, 1588, 1824, 2048, 2304, 2382, 2432, 2736, 3072, 3176, 3573, 3648, 4096, 4608, 4764, 4864, 5472, 6144, 6352, 7146, 7296, 7543, 9216, 9528, 9728, 10944, 12288, 12704, 14292, 14592, 15086, 18432, 19056, 19456, 21888, 22629, 25408, 28584, 29184, 30172, 36864, 38112, 38912, 43776, 45258, 50816, 57168, 58368, 60344, 67887, 76224, 77824, 87552, 90516, 101632, 114336, 116736, 120688, 135774, 152448, 175104, 181032, 203264, 228672, 233472, 241376, 271548, 304896, 350208, 362064, 406528, 457344, 482752, 543096, 609792, 700416, 724128, 813056, 914688, 965504, 1086192, 1219584, 1448256, 1626112, 1829376, 1931008, 2172384, 2439168, 2896512, 3658752, 3862016, 4344768, 4878336, 5793024, 7317504, 7724032, 8689536, 11586048, 14635008, 15448064, 17379072, 23172096, 30896128, 34758144, 46344192, 69516288, 92688384, 139032576, 278065152]

約数ペア:

[(1, 278065152), (2, 139032576), (3, 92688384), (4, 69516288), (6, 46344192), (8, 34758144), (9, 30896128), (12, 23172096), (16, 17379072), (18, 15448064), (19, 14635008), (24, 11586048), (32, 8689536), (36, 7724032), (38, 7317504), (48, 5793024), (57, 4878336), (64, 4344768), (72, 3862016), (76, 3658752), (96, 2896512), (114, 2439168), (128, 2172384), (144, 1931008), (152, 1829376), (171, 1626112), (192, 1448256), (228, 1219584), (256, 1086192), (288, 965504), (304, 914688), (342, 813056), (384, 724128), (397, 700416), (456, 609792), (512, 543096), (576, 482752), (608, 457344), (684, 406528), (768, 362064), (794, 350208), (912, 304896), (1024, 271548), (1152, 241376), (1191, 233472), (1216, 228672), (1368, 203264), (1536, 181032), (1588, 175104), (1824, 152448), (2048, 135774), (2304, 120688), (2382, 116736), (2432, 114336), (2736, 101632), (3072, 90516), (3176, 87552), (3573, 77824), (3648, 76224), (4096, 67887), (4608, 60344), (4764, 58368), (4864, 57168), (5472, 50816), (6144, 45258), (6352, 43776), (7146, 38912), (7296, 38112), (7543, 36864), (9216, 30172), (9528, 29184), (9728, 28584), (10944, 25408), (12288, 22629), (12704, 21888), (14292, 19456), (14592, 19056), (15086, 18432)]