156780328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{1153}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 307425600

約数和(自身を除く): 150645272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 739, 1153, 1478, 2306, 2956, 4612, 5912, 9224, 16997, 26519, 33994, 53038, 67988, 106076, 135976, 212152, 852067, 1704134, 3408268, 6816536, 19597541, 39195082, 78390164, 156780328]

約数ペア:

[(1, 156780328), (2, 78390164), (4, 39195082), (8, 19597541), (23, 6816536), (46, 3408268), (92, 1704134), (184, 852067), (739, 212152), (1153, 135976), (1478, 106076), (2306, 67988), (2956, 53038), (4612, 33994), (5912, 26519), (9224, 16997)]