2521904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 3906256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 89, 92, 112, 154, 161, 176, 178, 184, 253, 308, 322, 356, 368, 506, 616, 623, 644, 712, 979, 1012, 1232, 1246, 1288, 1424, 1771, 1958, 2024, 2047, 2492, 2576, 3542, 3916, 4048, 4094, 4984, 6853, 7084, 7832, 8188, 9968, 13706, 14168, 14329, 15664, 16376, 22517, 27412, 28336, 28658, 32752, 45034, 54824, 57316, 90068, 109648, 114632, 157619, 180136, 229264, 315238, 360272, 630476, 1260952, 2521904]

約数ペア:

[(1, 2521904), (2, 1260952), (4, 630476), (7, 360272), (8, 315238), (11, 229264), (14, 180136), (16, 157619), (22, 114632), (23, 109648), (28, 90068), (44, 57316), (46, 54824), (56, 45034), (77, 32752), (88, 28658), (89, 28336), (92, 27412), (112, 22517), (154, 16376), (161, 15664), (176, 14329), (178, 14168), (184, 13706), (253, 9968), (308, 8188), (322, 7832), (356, 7084), (368, 6853), (506, 4984), (616, 4094), (623, 4048), (644, 3916), (712, 3542), (979, 2576), (1012, 2492), (1232, 2047), (1246, 2024), (1288, 1958), (1424, 1771)]