1257088

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 3035520

約数和(自身を除く): 1778432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 61, 64, 92, 112, 122, 128, 161, 184, 224, 244, 322, 368, 427, 448, 488, 644, 736, 854, 896, 976, 1288, 1403, 1472, 1708, 1952, 2576, 2806, 2944, 3416, 3904, 5152, 5612, 6832, 7808, 9821, 10304, 11224, 13664, 19642, 20608, 22448, 27328, 39284, 44896, 54656, 78568, 89792, 157136, 179584, 314272, 628544, 1257088]

約数ペア:

[(1, 1257088), (2, 628544), (4, 314272), (7, 179584), (8, 157136), (14, 89792), (16, 78568), (23, 54656), (28, 44896), (32, 39284), (46, 27328), (56, 22448), (61, 20608), (64, 19642), (92, 13664), (112, 11224), (122, 10304), (128, 9821), (161, 7808), (184, 6832), (224, 5612), (244, 5152), (322, 3904), (368, 3416), (427, 2944), (448, 2806), (488, 2576), (644, 1952), (736, 1708), (854, 1472), (896, 1403), (976, 1288)]