126678784

素因数分解:

$2^8\times {\mathrm{419}}^1\times {\mathrm{1181}}^1$

素因数の和:1616

約数の個数: 36

約数和(自身を含む): 253680840

約数和(自身を除く): 127002056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 419, 838, 1181, 1676, 2362, 3352, 4724, 6704, 9448, 13408, 18896, 26816, 37792, 53632, 75584, 107264, 151168, 302336, 494839, 989678, 1979356, 3958712, 7917424, 15834848, 31669696, 63339392, 126678784]

約数ペア:

[(1, 126678784), (2, 63339392), (4, 31669696), (8, 15834848), (16, 7917424), (32, 3958712), (64, 1979356), (128, 989678), (256, 494839), (419, 302336), (838, 151168), (1181, 107264), (1676, 75584), (2362, 53632), (3352, 37792), (4724, 26816), (6704, 18896), (9448, 13408)]