140455008

素因数分解:

$2^5\times 3^2\times {\mathrm{487691}}^1$

素因数の和:487707

約数の個数: 36

約数和(自身を含む): 399419748

約数和(自身を除く): 258964740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487691, 975382, 1463073, 1950764, 2926146, 3901528, 4389219, 5852292, 7803056, 8778438, 11704584, 15606112, 17556876, 23409168, 35113752, 46818336, 70227504, 140455008]

約数ペア:

[(1, 140455008), (2, 70227504), (3, 46818336), (4, 35113752), (6, 23409168), (8, 17556876), (9, 15606112), (12, 11704584), (16, 8778438), (18, 7803056), (24, 5852292), (32, 4389219), (36, 3901528), (48, 2926146), (72, 1950764), (96, 1463073), (144, 975382), (288, 487691)]