289793584

素因数分解:

$2^4\times {\mathrm{1447}}^1\times {\mathrm{12517}}^1$

素因数の和:13972

約数の個数: 20

約数和(自身を含む): 561907984

約数和(自身を除く): 272114400

約数列:

[1, 2, 4, 8, 16, 1447, 2894, 5788, 11576, 12517, 23152, 25034, 50068, 100136, 200272, 18112099, 36224198, 72448396, 144896792, 289793584]

約数ペア:

[(1, 289793584), (2, 144896792), (4, 72448396), (8, 36224198), (16, 18112099), (1447, 200272), (2894, 100136), (5788, 50068), (11576, 25034), (12517, 23152)]