223870976

素因数分解:

$2^{19}\times 7^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 520093200

約数和(自身を除く): 296222224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 976, 1024, 1708, 1792, 1952, 2048, 3416, 3584, 3904, 4096, 6832, 7168, 7808, 8192, 13664, 14336, 15616, 16384, 27328, 28672, 31232, 32768, 54656, 57344, 62464, 65536, 109312, 114688, 124928, 131072, 218624, 229376, 249856, 262144, 437248, 458752, 499712, 524288, 874496, 917504, 999424, 1748992, 1835008, 1998848, 3497984, 3670016, 3997696, 6995968, 7995392, 13991936, 15990784, 27983872, 31981568, 55967744, 111935488, 223870976]

約数ペア:

[(1, 223870976), (2, 111935488), (4, 55967744), (7, 31981568), (8, 27983872), (14, 15990784), (16, 13991936), (28, 7995392), (32, 6995968), (56, 3997696), (61, 3670016), (64, 3497984), (112, 1998848), (122, 1835008), (128, 1748992), (224, 999424), (244, 917504), (256, 874496), (427, 524288), (448, 499712), (488, 458752), (512, 437248), (854, 262144), (896, 249856), (976, 229376), (1024, 218624), (1708, 131072), (1792, 124928), (1952, 114688), (2048, 109312), (3416, 65536), (3584, 62464), (3904, 57344), (4096, 54656), (6832, 32768), (7168, 31232), (7808, 28672), (8192, 27328), (13664, 16384), (14336, 15616)]