8431566128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{41681}}^1$

素因数の和:42005

約数の個数: 40

約数和(自身を含む): 16746160320

約数和(自身を除く): 8314594192

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 269, 376, 538, 752, 1076, 2152, 4304, 12643, 25286, 41681, 50572, 83362, 101144, 166724, 202288, 333448, 666896, 1959007, 3918014, 7836028, 11212189, 15672056, 22424378, 31344112, 44848756, 89697512, 179395024, 526972883, 1053945766, 2107891532, 4215783064, 8431566128]

約数ペア:

[(1, 8431566128), (2, 4215783064), (4, 2107891532), (8, 1053945766), (16, 526972883), (47, 179395024), (94, 89697512), (188, 44848756), (269, 31344112), (376, 22424378), (538, 15672056), (752, 11212189), (1076, 7836028), (2152, 3918014), (4304, 1959007), (12643, 666896), (25286, 333448), (41681, 202288), (50572, 166724), (83362, 101144)]