388519068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243433}}^1$

素因数の和:243466

約数の個数: 48

約数和(自身を含む): 1090584320

約数和(自身を除く): 702065252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 243433, 486866, 730299, 973732, 1460598, 1704031, 2921196, 3408062, 4625227, 5112093, 6816124, 9250454, 10224186, 13875681, 18500908, 20448372, 27751362, 32376589, 55502724, 64753178, 97129767, 129506356, 194259534, 388519068]

約数ペア:

[(1, 388519068), (2, 194259534), (3, 129506356), (4, 97129767), (6, 64753178), (7, 55502724), (12, 32376589), (14, 27751362), (19, 20448372), (21, 18500908), (28, 13875681), (38, 10224186), (42, 9250454), (57, 6816124), (76, 5112093), (84, 4625227), (114, 3408062), (133, 2921196), (228, 1704031), (266, 1460598), (399, 973732), (532, 730299), (798, 486866), (1596, 243433)]