165878768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30403}}^1$

素因数の和:30453

約数の個数: 40

約数和(自身を含む): 361929216

約数和(自身を除く): 196050448

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 30403, 60806, 121612, 243224, 334433, 486448, 668866, 942493, 1337732, 1884986, 2675464, 3769972, 5350928, 7539944, 10367423, 15079888, 20734846, 41469692, 82939384, 165878768]

約数ペア:

[(1, 165878768), (2, 82939384), (4, 41469692), (8, 20734846), (11, 15079888), (16, 10367423), (22, 7539944), (31, 5350928), (44, 3769972), (62, 2675464), (88, 1884986), (124, 1337732), (176, 942493), (248, 668866), (341, 486448), (496, 334433), (682, 243224), (1364, 121612), (2728, 60806), (5456, 30403)]