259012712

素因数分解:

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

素因数の和:243465

約数の個数: 32

約数和(自身を含む): 584241600

約数和(自身を除く): 325228888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 243433, 486866, 973732, 1704031, 1947464, 3408062, 4625227, 6816124, 9250454, 13632248, 18500908, 32376589, 37001816, 64753178, 129506356, 259012712]

約数ペア:

[(1, 259012712), (2, 129506356), (4, 64753178), (7, 37001816), (8, 32376589), (14, 18500908), (19, 13632248), (28, 9250454), (38, 6816124), (56, 4625227), (76, 3408062), (133, 1947464), (152, 1704031), (266, 973732), (532, 486866), (1064, 243433)]