643488768

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 264

約数和(自身を含む): 2065439376

約数和(自身を除く): 1421950608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 128, 131, 144, 156, 164, 192, 208, 234, 246, 256, 262, 288, 312, 328, 369, 384, 393, 416, 468, 492, 512, 524, 533, 576, 624, 656, 738, 768, 786, 832, 936, 984, 1024, 1048, 1066, 1152, 1179, 1248, 1312, 1476, 1536, 1572, 1599, 1664, 1703, 1872, 1968, 2096, 2132, 2304, 2358, 2496, 2624, 2952, 3072, 3144, 3198, 3328, 3406, 3744, 3936, 4192, 4264, 4608, 4716, 4797, 4992, 5109, 5248, 5371, 5904, 6288, 6396, 6656, 6812, 7488, 7872, 8384, 8528, 9216, 9432, 9594, 9984, 10218, 10496, 10742, 11808, 12576, 12792, 13312, 13624, 14976, 15327, 15744, 16113, 16768, 17056, 18864, 19188, 19968, 20436, 20992, 21484, 23616, 25152, 25584, 27248, 29952, 30654, 31488, 32226, 33536, 34112, 37728, 38376, 39936, 40872, 41984, 42968, 47232, 48339, 50304, 51168, 54496, 59904, 61308, 62976, 64452, 67072, 68224, 69823, 75456, 76752, 81744, 85936, 94464, 96678, 100608, 102336, 108992, 119808, 122616, 125952, 128904, 134144, 136448, 139646, 150912, 153504, 163488, 171872, 188928, 193356, 201216, 204672, 209469, 217984, 245232, 257808, 272896, 279292, 301824, 307008, 326976, 343744, 377856, 386712, 402432, 409344, 418938, 435968, 490464, 515616, 545792, 558584, 603648, 614016, 628407, 653952, 687488, 773424, 818688, 837876, 871936, 980928, 1031232, 1117168, 1207296, 1228032, 1256814, 1307904, 1374976, 1546848, 1637376, 1675752, 1743872, 1961856, 2062464, 2234336, 2456064, 2513628, 2615808, 2749952, 3093696, 3351504, 3923712, 4124928, 4468672, 4912128, 5027256, 5231616, 5499904, 6187392, 6703008, 7847424, 8249856, 8937344, 10054512, 12374784, 13406016, 15694848, 16499712, 17874688, 20109024, 24749568, 26812032, 35749376, 40218048, 49499136, 53624064, 71498752, 80436096, 107248128, 160872192, 214496256, 321744384, 643488768]

約数ペア:

[(1, 643488768), (2, 321744384), (3, 214496256), (4, 160872192), (6, 107248128), (8, 80436096), (9, 71498752), (12, 53624064), (13, 49499136), (16, 40218048), (18, 35749376), (24, 26812032), (26, 24749568), (32, 20109024), (36, 17874688), (39, 16499712), (41, 15694848), (48, 13406016), (52, 12374784), (64, 10054512), (72, 8937344), (78, 8249856), (82, 7847424), (96, 6703008), (104, 6187392), (117, 5499904), (123, 5231616), (128, 5027256), (131, 4912128), (144, 4468672), (156, 4124928), (164, 3923712), (192, 3351504), (208, 3093696), (234, 2749952), (246, 2615808), (256, 2513628), (262, 2456064), (288, 2234336), (312, 2062464), (328, 1961856), (369, 1743872), (384, 1675752), (393, 1637376), (416, 1546848), (468, 1374976), (492, 1307904), (512, 1256814), (524, 1228032), (533, 1207296), (576, 1117168), (624, 1031232), (656, 980928), (738, 871936), (768, 837876), (786, 818688), (832, 773424), (936, 687488), (984, 653952), (1024, 628407), (1048, 614016), (1066, 603648), (1152, 558584), (1179, 545792), (1248, 515616), (1312, 490464), (1476, 435968), (1536, 418938), (1572, 409344), (1599, 402432), (1664, 386712), (1703, 377856), (1872, 343744), (1968, 326976), (2096, 307008), (2132, 301824), (2304, 279292), (2358, 272896), (2496, 257808), (2624, 245232), (2952, 217984), (3072, 209469), (3144, 204672), (3198, 201216), (3328, 193356), (3406, 188928), (3744, 171872), (3936, 163488), (4192, 153504), (4264, 150912), (4608, 139646), (4716, 136448), (4797, 134144), (4992, 128904), (5109, 125952), (5248, 122616), (5371, 119808), (5904, 108992), (6288, 102336), (6396, 100608), (6656, 96678), (6812, 94464), (7488, 85936), (7872, 81744), (8384, 76752), (8528, 75456), (9216, 69823), (9432, 68224), (9594, 67072), (9984, 64452), (10218, 62976), (10496, 61308), (10742, 59904), (11808, 54496), (12576, 51168), (12792, 50304), (13312, 48339), (13624, 47232), (14976, 42968), (15327, 41984), (15744, 40872), (16113, 39936), (16768, 38376), (17056, 37728), (18864, 34112), (19188, 33536), (19968, 32226), (20436, 31488), (20992, 30654), (21484, 29952), (23616, 27248), (25152, 25584)]