138541968

素因数分解:

$2^4\times 3^3\times {\mathrm{320699}}^1$

素因数の和:320716

約数の個数: 40

約数和(自身を含む): 397668000

約数和(自身を除く): 259126032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 320699, 641398, 962097, 1282796, 1924194, 2565592, 2886291, 3848388, 5131184, 5772582, 7696776, 8658873, 11545164, 15393552, 17317746, 23090328, 34635492, 46180656, 69270984, 138541968]

約数ペア:

[(1, 138541968), (2, 69270984), (3, 46180656), (4, 34635492), (6, 23090328), (8, 17317746), (9, 15393552), (12, 11545164), (16, 8658873), (18, 7696776), (24, 5772582), (27, 5131184), (36, 3848388), (48, 2886291), (54, 2565592), (72, 1924194), (108, 1282796), (144, 962097), (216, 641398), (432, 320699)]