243539968

素因数分解:

$2^{13}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 112

約数和(自身を含む): 578778624

約数和(自身を除く): 335238656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 137, 217, 224, 248, 256, 274, 434, 448, 496, 512, 548, 868, 896, 959, 992, 1024, 1096, 1736, 1792, 1918, 1984, 2048, 2192, 3472, 3584, 3836, 3968, 4096, 4247, 4384, 6944, 7168, 7672, 7936, 8192, 8494, 8768, 13888, 14336, 15344, 15872, 16988, 17536, 27776, 28672, 29729, 30688, 31744, 33976, 35072, 55552, 57344, 59458, 61376, 63488, 67952, 70144, 111104, 118916, 122752, 126976, 135904, 140288, 222208, 237832, 245504, 253952, 271808, 280576, 444416, 475664, 491008, 543616, 561152, 888832, 951328, 982016, 1087232, 1122304, 1777664, 1902656, 1964032, 2174464, 3805312, 3928064, 4348928, 7610624, 7856128, 8697856, 15221248, 17395712, 30442496, 34791424, 60884992, 121769984, 243539968]

約数ペア:

[(1, 243539968), (2, 121769984), (4, 60884992), (7, 34791424), (8, 30442496), (14, 17395712), (16, 15221248), (28, 8697856), (31, 7856128), (32, 7610624), (56, 4348928), (62, 3928064), (64, 3805312), (112, 2174464), (124, 1964032), (128, 1902656), (137, 1777664), (217, 1122304), (224, 1087232), (248, 982016), (256, 951328), (274, 888832), (434, 561152), (448, 543616), (496, 491008), (512, 475664), (548, 444416), (868, 280576), (896, 271808), (959, 253952), (992, 245504), (1024, 237832), (1096, 222208), (1736, 140288), (1792, 135904), (1918, 126976), (1984, 122752), (2048, 118916), (2192, 111104), (3472, 70144), (3584, 67952), (3836, 63488), (3968, 61376), (4096, 59458), (4247, 57344), (4384, 55552), (6944, 35072), (7168, 33976), (7672, 31744), (7936, 30688), (8192, 29729), (8494, 28672), (8768, 27776), (13888, 17536), (14336, 16988), (15344, 15872)]