257830272

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31973}}^1$

素因数の和:32000

約数の個数: 96

約数和(自身を含む): 847950480

約数和(自身を除く): 590120208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 31973, 63946, 95919, 127892, 191838, 223811, 255784, 287757, 383676, 447622, 511568, 575514, 671433, 767352, 895244, 1023136, 1151028, 1342866, 1534704, 1790488, 2014299, 2046272, 2302056, 2685732, 3069408, 3580976, 4028598, 4092544, 4604112, 5371464, 6138816, 7161952, 8057196, 9208224, 10742928, 12277632, 14323904, 16114392, 18416448, 21485856, 28647808, 32228784, 36832896, 42971712, 64457568, 85943424, 128915136, 257830272]

約数ペア:

[(1, 257830272), (2, 128915136), (3, 85943424), (4, 64457568), (6, 42971712), (7, 36832896), (8, 32228784), (9, 28647808), (12, 21485856), (14, 18416448), (16, 16114392), (18, 14323904), (21, 12277632), (24, 10742928), (28, 9208224), (32, 8057196), (36, 7161952), (42, 6138816), (48, 5371464), (56, 4604112), (63, 4092544), (64, 4028598), (72, 3580976), (84, 3069408), (96, 2685732), (112, 2302056), (126, 2046272), (128, 2014299), (144, 1790488), (168, 1534704), (192, 1342866), (224, 1151028), (252, 1023136), (288, 895244), (336, 767352), (384, 671433), (448, 575514), (504, 511568), (576, 447622), (672, 383676), (896, 287757), (1008, 255784), (1152, 223811), (1344, 191838), (2016, 127892), (2688, 95919), (4032, 63946), (8064, 31973)]