338081996

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{1237}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 695498496

約数和(自身を除く): 357416500

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 227, 301, 454, 602, 908, 1204, 1237, 1589, 2474, 3178, 4948, 6356, 8659, 9761, 17318, 19522, 34636, 39044, 53191, 68327, 106382, 136654, 212764, 273308, 280799, 372337, 561598, 744674, 1123196, 1489348, 1965593, 3931186, 7862372, 12074357, 24148714, 48297428, 84520499, 169040998, 338081996]

約数ペア:

[(1, 338081996), (2, 169040998), (4, 84520499), (7, 48297428), (14, 24148714), (28, 12074357), (43, 7862372), (86, 3931186), (172, 1965593), (227, 1489348), (301, 1123196), (454, 744674), (602, 561598), (908, 372337), (1204, 280799), (1237, 273308), (1589, 212764), (2474, 136654), (3178, 106382), (4948, 68327), (6356, 53191), (8659, 39044), (9761, 34636), (17318, 19522)]