128682984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 333872640

約数和(自身を除く): 205189656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 257, 372, 514, 673, 744, 771, 1028, 1346, 1542, 2019, 2056, 2692, 3084, 4038, 5384, 6168, 7967, 8076, 15934, 16152, 20863, 23901, 31868, 41726, 47802, 62589, 63736, 83452, 95604, 125178, 166904, 172961, 191208, 250356, 345922, 500712, 518883, 691844, 1037766, 1383688, 2075532, 4151064, 5361791, 10723582, 16085373, 21447164, 32170746, 42894328, 64341492, 128682984]

約数ペア:

[(1, 128682984), (2, 64341492), (3, 42894328), (4, 32170746), (6, 21447164), (8, 16085373), (12, 10723582), (24, 5361791), (31, 4151064), (62, 2075532), (93, 1383688), (124, 1037766), (186, 691844), (248, 518883), (257, 500712), (372, 345922), (514, 250356), (673, 191208), (744, 172961), (771, 166904), (1028, 125178), (1346, 95604), (1542, 83452), (2019, 63736), (2056, 62589), (2692, 47802), (3084, 41726), (4038, 31868), (5384, 23901), (6168, 20863), (7967, 16152), (8076, 15934)]