150977648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2521}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 309600720

約数和(自身を除く): 158623072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 788, 1576, 2521, 3152, 3743, 5042, 7486, 10084, 14972, 20168, 29944, 40336, 47899, 59888, 95798, 191596, 383192, 496637, 766384, 993274, 1986548, 3973096, 7946192, 9436103, 18872206, 37744412, 75488824, 150977648]

約数ペア:

[(1, 150977648), (2, 75488824), (4, 37744412), (8, 18872206), (16, 9436103), (19, 7946192), (38, 3973096), (76, 1986548), (152, 993274), (197, 766384), (304, 496637), (394, 383192), (788, 191596), (1576, 95798), (2521, 59888), (3152, 47899), (3743, 40336), (5042, 29944), (7486, 20168), (10084, 14972)]