178996912

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{6703}}^1$

素因数の和:8380

約数の個数: 20

約数和(自身を含む): 347066080

約数和(自身を除く): 168069168

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 6703, 13352, 13406, 26704, 26812, 53624, 107248, 11187307, 22374614, 44749228, 89498456, 178996912]

約数ペア:

[(1, 178996912), (2, 89498456), (4, 44749228), (8, 22374614), (16, 11187307), (1669, 107248), (3338, 53624), (6676, 26812), (6703, 26704), (13352, 13406)]