205654144

素因数分解:

$2^7\times {\mathrm{613}}^1\times {\mathrm{2621}}^1$

素因数の和:3248

約数の個数: 32

約数和(自身を含む): 410526540

約数和(自身を除く): 204872396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 613, 1226, 2452, 2621, 4904, 5242, 9808, 10484, 19616, 20968, 39232, 41936, 78464, 83872, 167744, 335488, 1606673, 3213346, 6426692, 12853384, 25706768, 51413536, 102827072, 205654144]

約数ペア:

[(1, 205654144), (2, 102827072), (4, 51413536), (8, 25706768), (16, 12853384), (32, 6426692), (64, 3213346), (128, 1606673), (613, 335488), (1226, 167744), (2452, 83872), (2621, 78464), (4904, 41936), (5242, 39232), (9808, 20968), (10484, 19616)]