1649098728

素因数分解:

$2^3\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{11527}}^1$

素因数の和:13526

約数の個数: 48

約数和(自身を含む): 4468944480

約数和(自身を除く): 2819845752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1987, 3974, 5961, 7948, 11527, 11922, 15896, 17883, 23054, 23844, 34581, 35766, 46108, 47688, 69162, 71532, 92216, 103743, 138324, 143064, 207486, 276648, 414972, 829944, 22904149, 45808298, 68712447, 91616596, 137424894, 183233192, 206137341, 274849788, 412274682, 549699576, 824549364, 1649098728]

約数ペア:

[(1, 1649098728), (2, 824549364), (3, 549699576), (4, 412274682), (6, 274849788), (8, 206137341), (9, 183233192), (12, 137424894), (18, 91616596), (24, 68712447), (36, 45808298), (72, 22904149), (1987, 829944), (3974, 414972), (5961, 276648), (7948, 207486), (11527, 143064), (11922, 138324), (15896, 103743), (17883, 92216), (23054, 71532), (23844, 69162), (34581, 47688), (35766, 46108)]