121283456

素因数分解:

$2^7\times 7^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 277831680

約数和(自身を除く): 156548224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 446, 448, 607, 892, 896, 1214, 1561, 1784, 2428, 3122, 3568, 4249, 4856, 6244, 7136, 8498, 9712, 12488, 14272, 16996, 19424, 24976, 28544, 33992, 38848, 49952, 67984, 77696, 99904, 135361, 135968, 199808, 270722, 271936, 541444, 543872, 947527, 1082888, 1895054, 2165776, 3790108, 4331552, 7580216, 8663104, 15160432, 17326208, 30320864, 60641728, 121283456]

約数ペア:

[(1, 121283456), (2, 60641728), (4, 30320864), (7, 17326208), (8, 15160432), (14, 8663104), (16, 7580216), (28, 4331552), (32, 3790108), (56, 2165776), (64, 1895054), (112, 1082888), (128, 947527), (223, 543872), (224, 541444), (446, 271936), (448, 270722), (607, 199808), (892, 135968), (896, 135361), (1214, 99904), (1561, 77696), (1784, 67984), (2428, 49952), (3122, 38848), (3568, 33992), (4249, 28544), (4856, 24976), (6244, 19424), (7136, 16996), (8498, 14272), (9712, 12488)]