257076648

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{123121}}^1$

素因数の和:123162

約数の個数: 48

約数和(自身を含む): 720263700

約数和(自身を除く): 463187052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 123121, 246242, 369363, 492484, 738726, 984968, 1108089, 1477452, 2216178, 2954904, 3570509, 4432356, 7141018, 8864712, 10711527, 14282036, 21423054, 28564072, 32134581, 42846108, 64269162, 85692216, 128538324, 257076648]

約数ペア:

[(1, 257076648), (2, 128538324), (3, 85692216), (4, 64269162), (6, 42846108), (8, 32134581), (9, 28564072), (12, 21423054), (18, 14282036), (24, 10711527), (29, 8864712), (36, 7141018), (58, 4432356), (72, 3570509), (87, 2954904), (116, 2216178), (174, 1477452), (232, 1108089), (261, 984968), (348, 738726), (522, 492484), (696, 369363), (1044, 246242), (2088, 123121)]