317819008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{190997}}^1$

素因数の和:191024

約数の個数: 32

約数和(自身を含む): 681862860

約数和(自身を除く): 364043852

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 190997, 381994, 763988, 1527976, 2482961, 3055952, 4965922, 6111904, 9931844, 12223808, 19863688, 24447616, 39727376, 79454752, 158909504, 317819008]

約数ペア:

[(1, 317819008), (2, 158909504), (4, 79454752), (8, 39727376), (13, 24447616), (16, 19863688), (26, 12223808), (32, 9931844), (52, 6111904), (64, 4965922), (104, 3055952), (128, 2482961), (208, 1527976), (416, 763988), (832, 381994), (1664, 190997)]