129430912

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{77783}}^1$

素因数の和:77810

約数の個数: 32

約数和(自身を含む): 277688880

約数和(自身を除く): 148257968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 77783, 155566, 311132, 622264, 1011179, 1244528, 2022358, 2489056, 4044716, 4978112, 8089432, 9956224, 16178864, 32357728, 64715456, 129430912]

約数ペア:

[(1, 129430912), (2, 64715456), (4, 32357728), (8, 16178864), (13, 9956224), (16, 8089432), (26, 4978112), (32, 4044716), (52, 2489056), (64, 2022358), (104, 1244528), (128, 1011179), (208, 622264), (416, 311132), (832, 155566), (1664, 77783)]