123454016

素因数分解:

$2^6\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1153}}^1$

素因数の和:1411

約数の個数: 56

約数和(自身を含む): 281391360

約数和(自身を除く): 157937344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 239, 448, 478, 956, 1153, 1673, 1912, 2306, 3346, 3824, 4612, 6692, 7648, 8071, 9224, 13384, 15296, 16142, 18448, 26768, 32284, 36896, 53536, 64568, 73792, 107072, 129136, 258272, 275567, 516544, 551134, 1102268, 1928969, 2204536, 3857938, 4409072, 7715876, 8818144, 15431752, 17636288, 30863504, 61727008, 123454016]

約数ペア:

[(1, 123454016), (2, 61727008), (4, 30863504), (7, 17636288), (8, 15431752), (14, 8818144), (16, 7715876), (28, 4409072), (32, 3857938), (56, 2204536), (64, 1928969), (112, 1102268), (224, 551134), (239, 516544), (448, 275567), (478, 258272), (956, 129136), (1153, 107072), (1673, 73792), (1912, 64568), (2306, 53536), (3346, 36896), (3824, 32284), (4612, 26768), (6692, 18448), (7648, 16142), (8071, 15296), (9224, 13384)]