123157504

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2860

約数の個数: 44

約数和(自身を含む): 252010264

約数和(自身を除く): 128852760

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1376, 2752, 2797, 5504, 5594, 11008, 11188, 22016, 22376, 44032, 44752, 89504, 120271, 179008, 240542, 358016, 481084, 716032, 962168, 1432064, 1924336, 2864128, 3848672, 7697344, 15394688, 30789376, 61578752, 123157504]

約数ペア:

[(1, 123157504), (2, 61578752), (4, 30789376), (8, 15394688), (16, 7697344), (32, 3848672), (43, 2864128), (64, 1924336), (86, 1432064), (128, 962168), (172, 716032), (256, 481084), (344, 358016), (512, 240542), (688, 179008), (1024, 120271), (1376, 89504), (2752, 44752), (2797, 44032), (5504, 22376), (5594, 22016), (11008, 11188)]