About the Number

2891320432

2891320431 ← → 2891320433

2進数表記:10101100010101100000110001110000

漢数字表記:二十八億九千百三十二万四百三十二

素因数分解:

2 4 × 7 1 × 11 1 × 13 1 × 23 1 × 47 1 × 167 1

素因数の和:276
約数の個数: 320
約数和(自身を含む): 8063483904
約数和(自身を除く): 5172163472

約数列:
[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 23, 26, 28, 44, 46, 47, 52, 56, 77, 88, 91, 92, 94, 104, 112, 143, 154, 161, 167, 176, 182, 184, 188, 208, 253, 286, 299, 308, 322, 329, 334, 364, 368, 376, 506, 517, 572, 598, 611, 616, 644, 658, 668, 728, 752, 1001, 1012, 1034, 1081, 1144, 1169, 1196, 1222, 1232, 1288, 1316, 1336, 1456, 1771, 1837, 2002, 2024, 2068, 2093, 2162, 2171, 2288, 2338, 2392, 2444, 2576, 2632, 2672, 3289, 3542, 3619, 3674, 3841, 4004, 4048, 4136, 4186, 4277, 4324, 4342, 4676, 4784, 4888, 5264, 6578, 6721, 7084, 7238, 7348, 7567, 7682, 7849, 8008, 8272, 8372, 8554, 8648, 8684, 9352, 9776, 11891, 12859, 13156, 13442, 14053, 14168, 14476, 14696, 15134, 15197, 15364, 15698, 16016, 16744, 17108, 17296, 17368, 18704, 23023, 23782, 23881, 25718, 26312, 26884, 26887, 28106, 28336, 28952, 29392, 30268, 30394, 30728, 31396, 33488, 34216, 34736, 42251, 46046, 47047, 47564, 47762, 49933, 51436, 52624, 53768, 53774, 54943, 56212, 57904, 60536, 60788, 61456, 62792, 68432, 83237, 84502, 86339, 92092, 94094, 95128, 95524, 98371, 99866, 102037, 102872, 107536, 107548, 109886, 112424, 121072, 121576, 125584, 154583, 166474, 167167, 169004, 172678, 180527, 184184, 188188, 190256, 191048, 196742, 199732, 204074, 205744, 215096, 219772, 224848, 243152, 295757, 309166, 332948, 334334, 338008, 345356, 349531, 361054, 368368, 376376, 382096, 393484, 399464, 408148, 430192, 439544, 549263, 591514, 604373, 618332, 665896, 668668, 676016, 690712, 699062, 714259, 722108, 752752, 786968, 798928, 816296, 879088, 1082081, 1098526, 1122407, 1183028, 1208746, 1236664, 1263689, 1331792, 1337336, 1381424, 1398124, 1428518, 1444216, 1573936, 1632592, 1985797, 2164162, 2197052, 2244814, 2346851, 2366056, 2417492, 2473328, 2527378, 2674672, 2796248, 2857036, 2888432, 3844841, 3971594, 4328324, 4394104, 4489628, 4693702, 4732112, 4834984, 5054756, 5592496, 5714072, 7689682, 7856849, 7943188, 8656648, 8788208, 8979256, 9387404, 9669968, 10109512, 11428144, 13900579, 15379364, 15713698, 15886376, 16427957, 17313296, 17958512, 18774808, 20219024, 25815361, 27801158, 30758728, 31427396, 31772752, 32855914, 37549616, 51630722, 55602316, 61517456, 62854792, 65711828, 103261444, 111204632, 125709584, 131423656, 180707527, 206522888, 222409264, 262847312, 361415054, 413045776, 722830108, 1445660216, 2891320432]

約数ペア:
[(1, 2891320432), (2, 1445660216), (4, 722830108), (7, 413045776), (8, 361415054), (11, 262847312), (13, 222409264), (14, 206522888), (16, 180707527), (22, 131423656), (23, 125709584), (26, 111204632), (28, 103261444), (44, 65711828), (46, 62854792), (47, 61517456), (52, 55602316), (56, 51630722), (77, 37549616), (88, 32855914), (91, 31772752), (92, 31427396), (94, 30758728), (104, 27801158), (112, 25815361), (143, 20219024), (154, 18774808), (161, 17958512), (167, 17313296), (176, 16427957), (182, 15886376), (184, 15713698), (188, 15379364), (208, 13900579), (253, 11428144), (286, 10109512), (299, 9669968), (308, 9387404), (322, 8979256), (329, 8788208), (334, 8656648), (364, 7943188), (368, 7856849), (376, 7689682), (506, 5714072), (517, 5592496), (572, 5054756), (598, 4834984), (611, 4732112), (616, 4693702), (644, 4489628), (658, 4394104), (668, 4328324), (728, 3971594), (752, 3844841), (1001, 2888432), (1012, 2857036), (1034, 2796248), (1081, 2674672), (1144, 2527378), (1169, 2473328), (1196, 2417492), (1222, 2366056), (1232, 2346851), (1288, 2244814), (1316, 2197052), (1336, 2164162), (1456, 1985797), (1771, 1632592), (1837, 1573936), (2002, 1444216), (2024, 1428518), (2068, 1398124), (2093, 1381424), (2162, 1337336), (2171, 1331792), (2288, 1263689), (2338, 1236664), (2392, 1208746), (2444, 1183028), (2576, 1122407), (2632, 1098526), (2672, 1082081), (3289, 879088), (3542, 816296), (3619, 798928), (3674, 786968), (3841, 752752), (4004, 722108), (4048, 714259), (4136, 699062), (4186, 690712), (4277, 676016), (4324, 668668), (4342, 665896), (4676, 618332), (4784, 604373), (4888, 591514), (5264, 549263), (6578, 439544), (6721, 430192), (7084, 408148), (7238, 399464), (7348, 393484), (7567, 382096), (7682, 376376), (7849, 368368), (8008, 361054), (8272, 349531), (8372, 345356), (8554, 338008), (8648, 334334), (8684, 332948), (9352, 309166), (9776, 295757), (11891, 243152), (12859, 224848), (13156, 219772), (13442, 215096), (14053, 205744), (14168, 204074), (14476, 199732), (14696, 196742), (15134, 191048), (15197, 190256), (15364, 188188), (15698, 184184), (16016, 180527), (16744, 172678), (17108, 169004), (17296, 167167), (17368, 166474), (18704, 154583), (23023, 125584), (23782, 121576), (23881, 121072), (25718, 112424), (26312, 109886), (26884, 107548), (26887, 107536), (28106, 102872), (28336, 102037), (28952, 99866), (29392, 98371), (30268, 95524), (30394, 95128), (30728, 94094), (31396, 92092), (33488, 86339), (34216, 84502), (34736, 83237), (42251, 68432), (46046, 62792), (47047, 61456), (47564, 60788), (47762, 60536), (49933, 57904), (51436, 56212), (52624, 54943), (53768, 53774)]

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