38896768

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 81861120

約数和(自身を除く): 42964352

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 191, 296, 344, 382, 592, 688, 764, 1184, 1376, 1528, 1591, 2368, 2752, 3056, 3182, 4736, 5504, 6112, 6364, 7067, 8213, 12224, 12728, 14134, 16426, 24448, 25456, 28268, 32852, 50912, 56536, 65704, 101824, 113072, 131408, 203648, 226144, 262816, 303881, 452288, 525632, 607762, 904576, 1051264, 1215524, 2431048, 4862096, 9724192, 19448384, 38896768]

約数ペア:

[(1, 38896768), (2, 19448384), (4, 9724192), (8, 4862096), (16, 2431048), (32, 1215524), (37, 1051264), (43, 904576), (64, 607762), (74, 525632), (86, 452288), (128, 303881), (148, 262816), (172, 226144), (191, 203648), (296, 131408), (344, 113072), (382, 101824), (592, 65704), (688, 56536), (764, 50912), (1184, 32852), (1376, 28268), (1528, 25456), (1591, 24448), (2368, 16426), (2752, 14134), (3056, 12728), (3182, 12224), (4736, 8213), (5504, 7067), (6112, 6364)]