128967888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383833}}^1$

素因数の和:383851

約数の個数: 40

約数和(自身を含む): 380763328

約数和(自身を除く): 251795440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383833, 767666, 1151499, 1535332, 2302998, 2686831, 3070664, 4605996, 5373662, 6141328, 8060493, 9211992, 10747324, 16120986, 18423984, 21494648, 32241972, 42989296, 64483944, 128967888]

約数ペア:

[(1, 128967888), (2, 64483944), (3, 42989296), (4, 32241972), (6, 21494648), (7, 18423984), (8, 16120986), (12, 10747324), (14, 9211992), (16, 8060493), (21, 6141328), (24, 5373662), (28, 4605996), (42, 3070664), (48, 2686831), (56, 2302998), (84, 1535332), (112, 1151499), (168, 767666), (336, 383833)]