393600016

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{15289}}^1$

素因数の和:16906

約数の個数: 20

約数和(自身を含む): 763123900

約数和(自身を除く): 369523884

約数列:

[1, 2, 4, 8, 16, 1609, 3218, 6436, 12872, 15289, 25744, 30578, 61156, 122312, 244624, 24600001, 49200002, 98400004, 196800008, 393600016]

約数ペア:

[(1, 393600016), (2, 196800008), (4, 98400004), (8, 49200002), (16, 24600001), (1609, 244624), (3218, 122312), (6436, 61156), (12872, 30578), (15289, 25744)]