999902016

素因数分解:

$2^6\times 3^3\times {\mathrm{578647}}^1$

素因数の和:578668

約数の個数: 56

約数和(自身を含む): 2939531840

約数和(自身を除く): 1939629824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 578647, 1157294, 1735941, 2314588, 3471882, 4629176, 5207823, 6943764, 9258352, 10415646, 13887528, 15623469, 18516704, 20831292, 27775056, 31246938, 37033408, 41662584, 55550112, 62493876, 83325168, 111100224, 124987752, 166650336, 249975504, 333300672, 499951008, 999902016]

約数ペア:

[(1, 999902016), (2, 499951008), (3, 333300672), (4, 249975504), (6, 166650336), (8, 124987752), (9, 111100224), (12, 83325168), (16, 62493876), (18, 55550112), (24, 41662584), (27, 37033408), (32, 31246938), (36, 27775056), (48, 20831292), (54, 18516704), (64, 15623469), (72, 13887528), (96, 10415646), (108, 9258352), (144, 6943764), (192, 5207823), (216, 4629176), (288, 3471882), (432, 2314588), (576, 1735941), (864, 1157294), (1728, 578647)]