About the Number

1289628144

1289628143 ← → 1289628145

2進数表記:1001100110111100010100111110000

漢数字表記:十二億八千九百六十二万八千百四十四

素因数分解:

2 4 × 3 2 × 7 1 × 29 1 × 157 1 × 281 1

素因数の和:488
約数の個数: 240
約数和(自身を含む): 4309456320
約数和(自身を除く): 3019828176

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 157, 168, 174, 203, 232, 252, 261, 281, 314, 336, 348, 406, 464, 471, 504, 522, 562, 609, 628, 696, 812, 843, 942, 1008, 1044, 1099, 1124, 1218, 1256, 1392, 1413, 1624, 1686, 1827, 1884, 1967, 2088, 2198, 2248, 2436, 2512, 2529, 2826, 3248, 3297, 3372, 3654, 3768, 3934, 4176, 4396, 4496, 4553, 4872, 5058, 5652, 5901, 6594, 6744, 7308, 7536, 7868, 8149, 8792, 9106, 9744, 9891, 10116, 11304, 11802, 13188, 13488, 13659, 14616, 15736, 16298, 17584, 17703, 18212, 19782, 20232, 22608, 23604, 24447, 26376, 27318, 29232, 31472, 31871, 32596, 35406, 36424, 39564, 40464, 40977, 44117, 47208, 48894, 52752, 54636, 57043, 63742, 65192, 70812, 72848, 73341, 79128, 81954, 88234, 94416, 95613, 97788, 109272, 114086, 127484, 130384, 132351, 141624, 146682, 158256, 163908, 171129, 176468, 191226, 195576, 218544, 228172, 254968, 264702, 283248, 286839, 293364, 308819, 327816, 342258, 352936, 382452, 391152, 397053, 456344, 509936, 513387, 529404, 573678, 586728, 617638, 655632, 684516, 705872, 764904, 794106, 912688, 926457, 1026774, 1058808, 1147356, 1173456, 1235276, 1279393, 1369032, 1529808, 1588212, 1852914, 2053548, 2117616, 2294712, 2470552, 2558786, 2738064, 2779371, 3176424, 3705828, 3838179, 4107096, 4589424, 4941104, 5117572, 5558742, 6352848, 7411656, 7676358, 8214192, 8955751, 10235144, 11117484, 11514537, 14823312, 15352716, 17911502, 20470288, 22234968, 23029074, 26867253, 30705432, 35823004, 44469936, 46058148, 53734506, 61410864, 71646008, 80601759, 92116296, 107469012, 143292016, 161203518, 184232592, 214938024, 322407036, 429876048, 644814072, 1289628144]

約数ペア:
[(1, 1289628144), (2, 644814072), (3, 429876048), (4, 322407036), (6, 214938024), (7, 184232592), (8, 161203518), (9, 143292016), (12, 107469012), (14, 92116296), (16, 80601759), (18, 71646008), (21, 61410864), (24, 53734506), (28, 46058148), (29, 44469936), (36, 35823004), (42, 30705432), (48, 26867253), (56, 23029074), (58, 22234968), (63, 20470288), (72, 17911502), (84, 15352716), (87, 14823312), (112, 11514537), (116, 11117484), (126, 10235144), (144, 8955751), (157, 8214192), (168, 7676358), (174, 7411656), (203, 6352848), (232, 5558742), (252, 5117572), (261, 4941104), (281, 4589424), (314, 4107096), (336, 3838179), (348, 3705828), (406, 3176424), (464, 2779371), (471, 2738064), (504, 2558786), (522, 2470552), (562, 2294712), (609, 2117616), (628, 2053548), (696, 1852914), (812, 1588212), (843, 1529808), (942, 1369032), (1008, 1279393), (1044, 1235276), (1099, 1173456), (1124, 1147356), (1218, 1058808), (1256, 1026774), (1392, 926457), (1413, 912688), (1624, 794106), (1686, 764904), (1827, 705872), (1884, 684516), (1967, 655632), (2088, 617638), (2198, 586728), (2248, 573678), (2436, 529404), (2512, 513387), (2529, 509936), (2826, 456344), (3248, 397053), (3297, 391152), (3372, 382452), (3654, 352936), (3768, 342258), (3934, 327816), (4176, 308819), (4396, 293364), (4496, 286839), (4553, 283248), (4872, 264702), (5058, 254968), (5652, 228172), (5901, 218544), (6594, 195576), (6744, 191226), (7308, 176468), (7536, 171129), (7868, 163908), (8149, 158256), (8792, 146682), (9106, 141624), (9744, 132351), (9891, 130384), (10116, 127484), (11304, 114086), (11802, 109272), (13188, 97788), (13488, 95613), (13659, 94416), (14616, 88234), (15736, 81954), (16298, 79128), (17584, 73341), (17703, 72848), (18212, 70812), (19782, 65192), (20232, 63742), (22608, 57043), (23604, 54636), (24447, 52752), (26376, 48894), (27318, 47208), (29232, 44117), (31472, 40977), (31871, 40464), (32596, 39564), (35406, 36424)]

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