388361952

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 240

約数和(自身を含む): 1274443632

約数和(自身を除く): 886081680

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 53, 54, 66, 72, 81, 88, 96, 99, 106, 108, 132, 144, 159, 162, 176, 198, 212, 216, 257, 264, 288, 297, 318, 324, 352, 396, 424, 432, 477, 514, 528, 583, 594, 636, 648, 771, 792, 848, 864, 891, 954, 1028, 1056, 1166, 1188, 1272, 1296, 1431, 1542, 1584, 1696, 1749, 1782, 1908, 2056, 2313, 2332, 2376, 2544, 2592, 2827, 2862, 3084, 3168, 3498, 3564, 3816, 4112, 4293, 4626, 4664, 4752, 5088, 5247, 5654, 5724, 6168, 6939, 6996, 7128, 7632, 8224, 8481, 8586, 9252, 9328, 9504, 10494, 11308, 11448, 12336, 13621, 13878, 13992, 14256, 15264, 15741, 16962, 17172, 18504, 18656, 20817, 20988, 22616, 22896, 24672, 25443, 27242, 27756, 27984, 28512, 31482, 33924, 34344, 37008, 40863, 41634, 41976, 45232, 45792, 47223, 50886, 54484, 55512, 55968, 62964, 67848, 68688, 74016, 76329, 81726, 83268, 83952, 90464, 94446, 101772, 108968, 111024, 122589, 125928, 135696, 137376, 149831, 152658, 163452, 166536, 167904, 188892, 203544, 217936, 222048, 228987, 245178, 251856, 271392, 299662, 305316, 326904, 333072, 367767, 377784, 407088, 435872, 449493, 457974, 490356, 503712, 599324, 610632, 653808, 666144, 735534, 755568, 814176, 898986, 915948, 980712, 1103301, 1198648, 1221264, 1307616, 1348479, 1471068, 1511136, 1797972, 1831896, 1961424, 2206602, 2397296, 2442528, 2696958, 2942136, 3595944, 3663792, 3922848, 4045437, 4413204, 4794592, 5393916, 5884272, 7191888, 7327584, 8090874, 8826408, 10787832, 11768544, 12136311, 14383776, 16181748, 17652816, 21575664, 24272622, 32363496, 35305632, 43151328, 48545244, 64726992, 97090488, 129453984, 194180976, 388361952]

約数ペア:

[(1, 388361952), (2, 194180976), (3, 129453984), (4, 97090488), (6, 64726992), (8, 48545244), (9, 43151328), (11, 35305632), (12, 32363496), (16, 24272622), (18, 21575664), (22, 17652816), (24, 16181748), (27, 14383776), (32, 12136311), (33, 11768544), (36, 10787832), (44, 8826408), (48, 8090874), (53, 7327584), (54, 7191888), (66, 5884272), (72, 5393916), (81, 4794592), (88, 4413204), (96, 4045437), (99, 3922848), (106, 3663792), (108, 3595944), (132, 2942136), (144, 2696958), (159, 2442528), (162, 2397296), (176, 2206602), (198, 1961424), (212, 1831896), (216, 1797972), (257, 1511136), (264, 1471068), (288, 1348479), (297, 1307616), (318, 1221264), (324, 1198648), (352, 1103301), (396, 980712), (424, 915948), (432, 898986), (477, 814176), (514, 755568), (528, 735534), (583, 666144), (594, 653808), (636, 610632), (648, 599324), (771, 503712), (792, 490356), (848, 457974), (864, 449493), (891, 435872), (954, 407088), (1028, 377784), (1056, 367767), (1166, 333072), (1188, 326904), (1272, 305316), (1296, 299662), (1431, 271392), (1542, 251856), (1584, 245178), (1696, 228987), (1749, 222048), (1782, 217936), (1908, 203544), (2056, 188892), (2313, 167904), (2332, 166536), (2376, 163452), (2544, 152658), (2592, 149831), (2827, 137376), (2862, 135696), (3084, 125928), (3168, 122589), (3498, 111024), (3564, 108968), (3816, 101772), (4112, 94446), (4293, 90464), (4626, 83952), (4664, 83268), (4752, 81726), (5088, 76329), (5247, 74016), (5654, 68688), (5724, 67848), (6168, 62964), (6939, 55968), (6996, 55512), (7128, 54484), (7632, 50886), (8224, 47223), (8481, 45792), (8586, 45232), (9252, 41976), (9328, 41634), (9504, 40863), (10494, 37008), (11308, 34344), (11448, 33924), (12336, 31482), (13621, 28512), (13878, 27984), (13992, 27756), (14256, 27242), (15264, 25443), (15741, 24672), (16962, 22896), (17172, 22616), (18504, 20988), (18656, 20817)]