128473968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{382363}}^1$

素因数の和:382381

約数の個数: 40

約数和(自身を含む): 379305088

約数和(自身を除く): 250831120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 382363, 764726, 1147089, 1529452, 2294178, 2676541, 3058904, 4588356, 5353082, 6117808, 8029623, 9176712, 10706164, 16059246, 18353424, 21412328, 32118492, 42824656, 64236984, 128473968]

約数ペア:

[(1, 128473968), (2, 64236984), (3, 42824656), (4, 32118492), (6, 21412328), (7, 18353424), (8, 16059246), (12, 10706164), (14, 9176712), (16, 8029623), (21, 6117808), (24, 5353082), (28, 4588356), (42, 3058904), (48, 2676541), (56, 2294178), (84, 1529452), (112, 1147089), (168, 764726), (336, 382363)]