289929052

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131071}}^1$

素因数の和:131161

約数の個数: 24

約数和(自身を含む): 587202560

約数和(自身を除く): 297273508

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 131071, 262142, 524284, 917497, 1834994, 3669988, 10354609, 20709218, 41418436, 72482263, 144964526, 289929052]

約数ペア:

[(1, 289929052), (2, 144964526), (4, 72482263), (7, 41418436), (14, 20709218), (28, 10354609), (79, 3669988), (158, 1834994), (316, 917497), (553, 524284), (1106, 262142), (2212, 131071)]