12457984

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 31449600

約数和(自身を除く): 18991616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 176, 224, 256, 308, 316, 352, 448, 512, 553, 616, 632, 704, 869, 896, 1024, 1106, 1232, 1264, 1408, 1738, 1792, 2048, 2212, 2464, 2528, 2816, 3476, 3584, 4424, 4928, 5056, 5632, 6083, 6952, 7168, 8848, 9856, 10112, 11264, 12166, 13904, 14336, 17696, 19712, 20224, 22528, 24332, 27808, 35392, 39424, 40448, 48664, 55616, 70784, 78848, 80896, 97328, 111232, 141568, 157696, 161792, 194656, 222464, 283136, 389312, 444928, 566272, 778624, 889856, 1132544, 1557248, 1779712, 3114496, 6228992, 12457984]

約数ペア:

[(1, 12457984), (2, 6228992), (4, 3114496), (7, 1779712), (8, 1557248), (11, 1132544), (14, 889856), (16, 778624), (22, 566272), (28, 444928), (32, 389312), (44, 283136), (56, 222464), (64, 194656), (77, 161792), (79, 157696), (88, 141568), (112, 111232), (128, 97328), (154, 80896), (158, 78848), (176, 70784), (224, 55616), (256, 48664), (308, 40448), (316, 39424), (352, 35392), (448, 27808), (512, 24332), (553, 22528), (616, 20224), (632, 19712), (704, 17696), (869, 14336), (896, 13904), (1024, 12166), (1106, 11264), (1232, 10112), (1264, 9856), (1408, 8848), (1738, 7168), (1792, 6952), (2048, 6083), (2212, 5632), (2464, 5056), (2528, 4928), (2816, 4424), (3476, 3584)]