255280384

素因数分解:

$2^8\times {\mathrm{199}}^1\times {\mathrm{5011}}^1$

素因数の和:5226

約数の個数: 36

約数和(自身を含む): 512226400

約数和(自身を除く): 256946016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 796, 1592, 3184, 5011, 6368, 10022, 12736, 20044, 25472, 40088, 50944, 80176, 160352, 320704, 641408, 997189, 1282816, 1994378, 3988756, 7977512, 15955024, 31910048, 63820096, 127640192, 255280384]

約数ペア:

[(1, 255280384), (2, 127640192), (4, 63820096), (8, 31910048), (16, 15955024), (32, 7977512), (64, 3988756), (128, 1994378), (199, 1282816), (256, 997189), (398, 641408), (796, 320704), (1592, 160352), (3184, 80176), (5011, 50944), (6368, 40088), (10022, 25472), (12736, 20044)]