2215708928

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 4522472640

約数和(自身を除く): 2306763712

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 139, 142, 256, 278, 284, 556, 568, 877, 1112, 1136, 1754, 2224, 2272, 3508, 4448, 4544, 7016, 8896, 9088, 9869, 14032, 17792, 18176, 19738, 28064, 35584, 39476, 56128, 62267, 78952, 112256, 121903, 124534, 157904, 224512, 243806, 249068, 315808, 487612, 498136, 631616, 975224, 996272, 1263232, 1950448, 1992544, 2526464, 3900896, 3985088, 7801792, 7970176, 8655113, 15603584, 15940352, 17310226, 31207168, 34620452, 69240904, 138481808, 276963616, 553927232, 1107854464, 2215708928]

約数ペア:

[(1, 2215708928), (2, 1107854464), (4, 553927232), (8, 276963616), (16, 138481808), (32, 69240904), (64, 34620452), (71, 31207168), (128, 17310226), (139, 15940352), (142, 15603584), (256, 8655113), (278, 7970176), (284, 7801792), (556, 3985088), (568, 3900896), (877, 2526464), (1112, 1992544), (1136, 1950448), (1754, 1263232), (2224, 996272), (2272, 975224), (3508, 631616), (4448, 498136), (4544, 487612), (7016, 315808), (8896, 249068), (9088, 243806), (9869, 224512), (14032, 157904), (17792, 124534), (18176, 121903), (19738, 112256), (28064, 78952), (35584, 62267), (39476, 56128)]