129480712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{887}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 247432320

約数和(自身を除く): 117951608

約数列:

[1, 2, 4, 8, 71, 142, 257, 284, 514, 568, 887, 1028, 1774, 2056, 3548, 7096, 18247, 36494, 62977, 72988, 125954, 145976, 227959, 251908, 455918, 503816, 911836, 1823672, 16185089, 32370178, 64740356, 129480712]

約数ペア:

[(1, 129480712), (2, 64740356), (4, 32370178), (8, 16185089), (71, 1823672), (142, 911836), (257, 503816), (284, 455918), (514, 251908), (568, 227959), (887, 145976), (1028, 125954), (1774, 72988), (2056, 62977), (3548, 36494), (7096, 18247)]