643728384

素因数分解:

$2^{10}\times 3^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 264

約数和(自身を含む): 2086302400

約数和(自身を除く): 1442574016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 199, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 398, 416, 432, 468, 486, 512, 576, 597, 624, 648, 702, 768, 796, 832, 864, 936, 972, 1024, 1053, 1152, 1194, 1248, 1296, 1404, 1536, 1592, 1664, 1728, 1791, 1872, 1944, 2106, 2304, 2388, 2496, 2587, 2592, 2808, 3072, 3159, 3184, 3328, 3456, 3582, 3744, 3888, 4212, 4608, 4776, 4992, 5174, 5184, 5373, 5616, 6318, 6368, 6656, 6912, 7164, 7488, 7761, 7776, 8424, 9216, 9552, 9984, 10348, 10368, 10746, 11232, 12636, 12736, 13312, 13824, 14328, 14976, 15522, 15552, 16119, 16848, 19104, 19968, 20696, 20736, 21492, 22464, 23283, 25272, 25472, 27648, 28656, 29952, 31044, 31104, 32238, 33696, 38208, 39936, 41392, 41472, 42984, 44928, 46566, 48357, 50544, 50944, 57312, 59904, 62088, 62208, 64476, 67392, 69849, 76416, 82784, 82944, 85968, 89856, 93132, 96714, 101088, 101888, 114624, 119808, 124176, 124416, 128952, 134784, 139698, 152832, 165568, 171936, 179712, 186264, 193428, 202176, 203776, 209547, 229248, 248352, 248832, 257904, 269568, 279396, 305664, 331136, 343872, 359424, 372528, 386856, 404352, 419094, 458496, 496704, 515808, 539136, 558792, 611328, 628641, 662272, 687744, 745056, 773712, 808704, 838188, 916992, 993408, 1031616, 1078272, 1117584, 1257282, 1324544, 1375488, 1490112, 1547424, 1617408, 1676376, 1833984, 1986816, 2063232, 2235168, 2514564, 2649088, 2750976, 2980224, 3094848, 3234816, 3352752, 3973632, 4126464, 4470336, 5029128, 5501952, 5960448, 6189696, 6705504, 7947264, 8252928, 8940672, 10058256, 11920896, 12379392, 13411008, 16505856, 17881344, 20116512, 23841792, 24758784, 26822016, 35762688, 40233024, 49517568, 53644032, 71525376, 80466048, 107288064, 160932096, 214576128, 321864192, 643728384]

約数ペア:

[(1, 643728384), (2, 321864192), (3, 214576128), (4, 160932096), (6, 107288064), (8, 80466048), (9, 71525376), (12, 53644032), (13, 49517568), (16, 40233024), (18, 35762688), (24, 26822016), (26, 24758784), (27, 23841792), (32, 20116512), (36, 17881344), (39, 16505856), (48, 13411008), (52, 12379392), (54, 11920896), (64, 10058256), (72, 8940672), (78, 8252928), (81, 7947264), (96, 6705504), (104, 6189696), (108, 5960448), (117, 5501952), (128, 5029128), (144, 4470336), (156, 4126464), (162, 3973632), (192, 3352752), (199, 3234816), (208, 3094848), (216, 2980224), (234, 2750976), (243, 2649088), (256, 2514564), (288, 2235168), (312, 2063232), (324, 1986816), (351, 1833984), (384, 1676376), (398, 1617408), (416, 1547424), (432, 1490112), (468, 1375488), (486, 1324544), (512, 1257282), (576, 1117584), (597, 1078272), (624, 1031616), (648, 993408), (702, 916992), (768, 838188), (796, 808704), (832, 773712), (864, 745056), (936, 687744), (972, 662272), (1024, 628641), (1053, 611328), (1152, 558792), (1194, 539136), (1248, 515808), (1296, 496704), (1404, 458496), (1536, 419094), (1592, 404352), (1664, 386856), (1728, 372528), (1791, 359424), (1872, 343872), (1944, 331136), (2106, 305664), (2304, 279396), (2388, 269568), (2496, 257904), (2587, 248832), (2592, 248352), (2808, 229248), (3072, 209547), (3159, 203776), (3184, 202176), (3328, 193428), (3456, 186264), (3582, 179712), (3744, 171936), (3888, 165568), (4212, 152832), (4608, 139698), (4776, 134784), (4992, 128952), (5174, 124416), (5184, 124176), (5373, 119808), (5616, 114624), (6318, 101888), (6368, 101088), (6656, 96714), (6912, 93132), (7164, 89856), (7488, 85968), (7761, 82944), (7776, 82784), (8424, 76416), (9216, 69849), (9552, 67392), (9984, 64476), (10348, 62208), (10368, 62088), (10746, 59904), (11232, 57312), (12636, 50944), (12736, 50544), (13312, 48357), (13824, 46566), (14328, 44928), (14976, 42984), (15522, 41472), (15552, 41392), (16119, 39936), (16848, 38208), (19104, 33696), (19968, 32238), (20696, 31104), (20736, 31044), (21492, 29952), (22464, 28656), (23283, 27648), (25272, 25472)]