256894948

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{283}}^1\times {\mathrm{991}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 453582080

約数和(自身を除く): 196687132

約数列:

[1, 2, 4, 229, 283, 458, 566, 916, 991, 1132, 1982, 3964, 64807, 129614, 226939, 259228, 280453, 453878, 560906, 907756, 1121812, 64223737, 128447474, 256894948]

約数ペア:

[(1, 256894948), (2, 128447474), (4, 64223737), (229, 1121812), (283, 907756), (458, 560906), (566, 453878), (916, 280453), (991, 259228), (1132, 226939), (1982, 129614), (3964, 64807)]