1608656

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 3642624

約数和(自身を除く): 2033968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 271, 371, 424, 542, 742, 848, 1084, 1484, 1897, 2168, 2968, 3794, 4336, 5936, 7588, 14363, 15176, 28726, 30352, 57452, 100541, 114904, 201082, 229808, 402164, 804328, 1608656]

約数ペア:

[(1, 1608656), (2, 804328), (4, 402164), (7, 229808), (8, 201082), (14, 114904), (16, 100541), (28, 57452), (53, 30352), (56, 28726), (106, 15176), (112, 14363), (212, 7588), (271, 5936), (371, 4336), (424, 3794), (542, 2968), (742, 2168), (848, 1897), (1084, 1484)]