2648090.00000000

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{2477}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 208746720

約数和(自身を除く): 131880456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2477, 2586, 3448, 3879, 4954, 5172, 7431, 7758, 9908, 10344, 14862, 15516, 19816, 22293, 29724, 31032, 44586, 59448, 89172, 178344, 1067587, 2135174, 3202761, 4270348, 6405522, 8540696, 9608283, 12811044, 19216566, 25622088, 38433132, 76866264]

約数ペア:

[(1, 76866264), (2, 38433132), (3, 25622088), (4, 19216566), (6, 12811044), (8, 9608283), (9, 8540696), (12, 6405522), (18, 4270348), (24, 3202761), (36, 2135174), (72, 1067587), (431, 178344), (862, 89172), (1293, 59448), (1724, 44586), (2477, 31032), (2586, 29724), (3448, 22293), (3879, 19816), (4954, 15516), (5172, 14862), (7431, 10344), (7758, 9908)]