289186472

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 553141920

約数和(自身を除く): 263955448

約数列:

[1, 2, 4, 8, 67, 134, 211, 268, 422, 536, 844, 1688, 2557, 5114, 10228, 14137, 20456, 28274, 56548, 113096, 171319, 342638, 539527, 685276, 1079054, 1370552, 2158108, 4316216, 36148309, 72296618, 144593236, 289186472]

約数ペア:

[(1, 289186472), (2, 144593236), (4, 72296618), (8, 36148309), (67, 4316216), (134, 2158108), (211, 1370552), (268, 1079054), (422, 685276), (536, 539527), (844, 342638), (1688, 171319), (2557, 113096), (5114, 56548), (10228, 28274), (14137, 20456)]