1288516352

素因数分解:

$2^8\times {\mathrm{1193}}^1\times {\mathrm{4219}}^1$

素因数の和:5428

約数の個数: 36

約数和(自身を含む): 2574765480

約数和(自身を除く): 1286249128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1193, 2386, 4219, 4772, 8438, 9544, 16876, 19088, 33752, 38176, 67504, 76352, 135008, 152704, 270016, 305408, 540032, 1080064, 5033267, 10066534, 20133068, 40266136, 80532272, 161064544, 322129088, 644258176, 1288516352]

約数ペア:

[(1, 1288516352), (2, 644258176), (4, 322129088), (8, 161064544), (16, 80532272), (32, 40266136), (64, 20133068), (128, 10066534), (256, 5033267), (1193, 1080064), (2386, 540032), (4219, 305408), (4772, 270016), (8438, 152704), (9544, 135008), (16876, 76352), (19088, 67504), (33752, 38176)]