639304704

素因数分解:

$2^{10}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 176

約数和(自身を含む): 1994596800

約数和(自身を除く): 1355292096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 512, 513, 576, 608, 684, 768, 864, 912, 1024, 1026, 1152, 1216, 1217, 1368, 1536, 1728, 1824, 2052, 2304, 2432, 2434, 2736, 3072, 3456, 3648, 3651, 4104, 4608, 4864, 4868, 5472, 6912, 7296, 7302, 8208, 9216, 9728, 9736, 10944, 10953, 13824, 14592, 14604, 16416, 19456, 19472, 21888, 21906, 23123, 27648, 29184, 29208, 32832, 32859, 38944, 43776, 43812, 46246, 58368, 58416, 65664, 65718, 69369, 77888, 87552, 87624, 92492, 116832, 131328, 131436, 138738, 155776, 175104, 175248, 184984, 208107, 233664, 262656, 262872, 277476, 311552, 350496, 369968, 416214, 467328, 525312, 525744, 554952, 623104, 624321, 700992, 739936, 832428, 934656, 1051488, 1109904, 1246208, 1248642, 1401984, 1479872, 1664856, 1869312, 2102976, 2219808, 2497284, 2803968, 2959744, 3329712, 3738624, 4205952, 4439616, 4994568, 5607936, 5919488, 6659424, 8411904, 8879232, 9989136, 11215872, 11838976, 13318848, 16823808, 17758464, 19978272, 23677952, 26637696, 33647616, 35516928, 39956544, 53275392, 71033856, 79913088, 106550784, 159826176, 213101568, 319652352, 639304704]

約数ペア:

[(1, 639304704), (2, 319652352), (3, 213101568), (4, 159826176), (6, 106550784), (8, 79913088), (9, 71033856), (12, 53275392), (16, 39956544), (18, 35516928), (19, 33647616), (24, 26637696), (27, 23677952), (32, 19978272), (36, 17758464), (38, 16823808), (48, 13318848), (54, 11838976), (57, 11215872), (64, 9989136), (72, 8879232), (76, 8411904), (96, 6659424), (108, 5919488), (114, 5607936), (128, 4994568), (144, 4439616), (152, 4205952), (171, 3738624), (192, 3329712), (216, 2959744), (228, 2803968), (256, 2497284), (288, 2219808), (304, 2102976), (342, 1869312), (384, 1664856), (432, 1479872), (456, 1401984), (512, 1248642), (513, 1246208), (576, 1109904), (608, 1051488), (684, 934656), (768, 832428), (864, 739936), (912, 700992), (1024, 624321), (1026, 623104), (1152, 554952), (1216, 525744), (1217, 525312), (1368, 467328), (1536, 416214), (1728, 369968), (1824, 350496), (2052, 311552), (2304, 277476), (2432, 262872), (2434, 262656), (2736, 233664), (3072, 208107), (3456, 184984), (3648, 175248), (3651, 175104), (4104, 155776), (4608, 138738), (4864, 131436), (4868, 131328), (5472, 116832), (6912, 92492), (7296, 87624), (7302, 87552), (8208, 77888), (9216, 69369), (9728, 65718), (9736, 65664), (10944, 58416), (10953, 58368), (13824, 46246), (14592, 43812), (14604, 43776), (16416, 38944), (19456, 32859), (19472, 32832), (21888, 29208), (21906, 29184), (23123, 27648)]