256714752

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 805109760

約数和(自身を除く): 548395008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 127, 128, 141, 168, 188, 192, 224, 254, 256, 282, 329, 336, 376, 381, 384, 448, 508, 512, 564, 658, 672, 752, 762, 768, 889, 896, 987, 1016, 1024, 1128, 1316, 1344, 1504, 1524, 1536, 1778, 1792, 1974, 2032, 2048, 2256, 2632, 2667, 2688, 3008, 3048, 3072, 3556, 3584, 3948, 4064, 4512, 5264, 5334, 5376, 5969, 6016, 6096, 6144, 7112, 7168, 7896, 8128, 9024, 10528, 10668, 10752, 11938, 12032, 12192, 14224, 14336, 15792, 16256, 17907, 18048, 21056, 21336, 21504, 23876, 24064, 24384, 28448, 31584, 32512, 35814, 36096, 41783, 42112, 42672, 43008, 47752, 48128, 48768, 56896, 63168, 65024, 71628, 72192, 83566, 84224, 85344, 95504, 96256, 97536, 113792, 125349, 126336, 130048, 143256, 144384, 167132, 168448, 170688, 191008, 195072, 227584, 250698, 252672, 260096, 286512, 288768, 334264, 336896, 341376, 382016, 390144, 455168, 501396, 505344, 573024, 668528, 673792, 682752, 764032, 780288, 910336, 1002792, 1010688, 1146048, 1337056, 1365504, 1528064, 1820672, 2005584, 2021376, 2292096, 2674112, 2731008, 3056128, 4011168, 4584192, 5348224, 5462016, 6112256, 8022336, 9168384, 10696448, 12224512, 16044672, 18336768, 21392896, 32089344, 36673536, 42785792, 64178688, 85571584, 128357376, 256714752]

約数ペア:

[(1, 256714752), (2, 128357376), (3, 85571584), (4, 64178688), (6, 42785792), (7, 36673536), (8, 32089344), (12, 21392896), (14, 18336768), (16, 16044672), (21, 12224512), (24, 10696448), (28, 9168384), (32, 8022336), (42, 6112256), (47, 5462016), (48, 5348224), (56, 4584192), (64, 4011168), (84, 3056128), (94, 2731008), (96, 2674112), (112, 2292096), (127, 2021376), (128, 2005584), (141, 1820672), (168, 1528064), (188, 1365504), (192, 1337056), (224, 1146048), (254, 1010688), (256, 1002792), (282, 910336), (329, 780288), (336, 764032), (376, 682752), (381, 673792), (384, 668528), (448, 573024), (508, 505344), (512, 501396), (564, 455168), (658, 390144), (672, 382016), (752, 341376), (762, 336896), (768, 334264), (889, 288768), (896, 286512), (987, 260096), (1016, 252672), (1024, 250698), (1128, 227584), (1316, 195072), (1344, 191008), (1504, 170688), (1524, 168448), (1536, 167132), (1778, 144384), (1792, 143256), (1974, 130048), (2032, 126336), (2048, 125349), (2256, 113792), (2632, 97536), (2667, 96256), (2688, 95504), (3008, 85344), (3048, 84224), (3072, 83566), (3556, 72192), (3584, 71628), (3948, 65024), (4064, 63168), (4512, 56896), (5264, 48768), (5334, 48128), (5376, 47752), (5969, 43008), (6016, 42672), (6096, 42112), (6144, 41783), (7112, 36096), (7168, 35814), (7896, 32512), (8128, 31584), (9024, 28448), (10528, 24384), (10668, 24064), (10752, 23876), (11938, 21504), (12032, 21336), (12192, 21056), (14224, 18048), (14336, 17907), (15792, 16256)]