123479552

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 80

約数和(自身を含む): 285196032

約数和(自身を除く): 161716480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 263, 448, 512, 524, 526, 896, 917, 1048, 1052, 1792, 1834, 1841, 2096, 2104, 3584, 3668, 3682, 4192, 4208, 7336, 7364, 8384, 8416, 14672, 14728, 16768, 16832, 29344, 29456, 33536, 33664, 34453, 58688, 58912, 67072, 67328, 68906, 117376, 117824, 134656, 137812, 234752, 235648, 241171, 275624, 469504, 471296, 482342, 551248, 942592, 964684, 1102496, 1929368, 2204992, 3858736, 4409984, 7717472, 8819968, 15434944, 17639936, 30869888, 61739776, 123479552]

約数ペア:

[(1, 123479552), (2, 61739776), (4, 30869888), (7, 17639936), (8, 15434944), (14, 8819968), (16, 7717472), (28, 4409984), (32, 3858736), (56, 2204992), (64, 1929368), (112, 1102496), (128, 964684), (131, 942592), (224, 551248), (256, 482342), (262, 471296), (263, 469504), (448, 275624), (512, 241171), (524, 235648), (526, 234752), (896, 137812), (917, 134656), (1048, 117824), (1052, 117376), (1792, 68906), (1834, 67328), (1841, 67072), (2096, 58912), (2104, 58688), (3584, 34453), (3668, 33664), (3682, 33536), (4192, 29456), (4208, 29344), (7336, 16832), (7364, 16768), (8384, 14728), (8416, 14672)]