388621968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1156613}}^1$

素因数の和:1156631

約数の個数: 40

約数和(自身を含む): 1147361088

約数和(自身を除く): 758739120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1156613, 2313226, 3469839, 4626452, 6939678, 8096291, 9252904, 13879356, 16192582, 18505808, 24288873, 27758712, 32385164, 48577746, 55517424, 64770328, 97155492, 129540656, 194310984, 388621968]

約数ペア:

[(1, 388621968), (2, 194310984), (3, 129540656), (4, 97155492), (6, 64770328), (7, 55517424), (8, 48577746), (12, 32385164), (14, 27758712), (16, 24288873), (21, 18505808), (24, 16192582), (28, 13879356), (42, 9252904), (48, 8096291), (56, 6939678), (84, 4626452), (112, 3469839), (168, 2313226), (336, 1156613)]