389262315520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5689}}^1$

素因数の和:5988

約数の個数: 208

約数和(自身を含む): 1010062352880

約数和(自身を除く): 620800037360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 257, 260, 320, 416, 512, 514, 520, 640, 832, 1024, 1028, 1040, 1280, 1285, 1664, 2048, 2056, 2080, 2560, 2570, 3328, 3341, 4096, 4112, 4160, 5120, 5140, 5689, 6656, 6682, 8224, 8320, 10240, 10280, 11378, 13312, 13364, 16448, 16640, 16705, 20480, 20560, 22756, 26624, 26728, 28445, 32896, 33280, 33410, 41120, 45512, 53248, 53456, 56890, 65792, 66560, 66820, 73957, 82240, 91024, 106912, 113780, 131584, 133120, 133640, 147914, 164480, 182048, 213824, 227560, 263168, 266240, 267280, 295828, 328960, 364096, 369785, 427648, 455120, 526336, 534560, 591656, 657920, 728192, 739570, 855296, 910240, 1052672, 1069120, 1183312, 1315840, 1456384, 1462073, 1479140, 1710592, 1820480, 2138240, 2366624, 2631680, 2912768, 2924146, 2958280, 3421184, 3640960, 4276480, 4733248, 5263360, 5825536, 5848292, 5916560, 6842368, 7281920, 7310365, 8552960, 9466496, 11651072, 11696584, 11833120, 13684736, 14563840, 14620730, 17105920, 18932992, 19006949, 23302144, 23393168, 23666240, 29127680, 29241460, 34211840, 37865984, 38013898, 46786336, 47332480, 58255360, 58482920, 68423680, 75731968, 76027796, 93572672, 94664960, 95034745, 116510720, 116965840, 151463936, 152055592, 187145344, 189329920, 190069490, 233931680, 302927872, 304111184, 374290688, 378659840, 380138980, 467863360, 608222368, 748581376, 757319680, 760277960, 935726720, 1216444736, 1497162752, 1514639360, 1520555920, 1871453440, 2432889472, 2994325504, 3041111840, 3742906880, 4865778944, 5988651008, 6082223680, 7485813760, 9731557888, 12164447360, 14971627520, 19463115776, 24328894720, 29943255040, 38926231552, 48657789440, 77852463104, 97315578880, 194631157760, 389262315520]

約数ペア:

[(1, 389262315520), (2, 194631157760), (4, 97315578880), (5, 77852463104), (8, 48657789440), (10, 38926231552), (13, 29943255040), (16, 24328894720), (20, 19463115776), (26, 14971627520), (32, 12164447360), (40, 9731557888), (52, 7485813760), (64, 6082223680), (65, 5988651008), (80, 4865778944), (104, 3742906880), (128, 3041111840), (130, 2994325504), (160, 2432889472), (208, 1871453440), (256, 1520555920), (257, 1514639360), (260, 1497162752), (320, 1216444736), (416, 935726720), (512, 760277960), (514, 757319680), (520, 748581376), (640, 608222368), (832, 467863360), (1024, 380138980), (1028, 378659840), (1040, 374290688), (1280, 304111184), (1285, 302927872), (1664, 233931680), (2048, 190069490), (2056, 189329920), (2080, 187145344), (2560, 152055592), (2570, 151463936), (3328, 116965840), (3341, 116510720), (4096, 95034745), (4112, 94664960), (4160, 93572672), (5120, 76027796), (5140, 75731968), (5689, 68423680), (6656, 58482920), (6682, 58255360), (8224, 47332480), (8320, 46786336), (10240, 38013898), (10280, 37865984), (11378, 34211840), (13312, 29241460), (13364, 29127680), (16448, 23666240), (16640, 23393168), (16705, 23302144), (20480, 19006949), (20560, 18932992), (22756, 17105920), (26624, 14620730), (26728, 14563840), (28445, 13684736), (32896, 11833120), (33280, 11696584), (33410, 11651072), (41120, 9466496), (45512, 8552960), (53248, 7310365), (53456, 7281920), (56890, 6842368), (65792, 5916560), (66560, 5848292), (66820, 5825536), (73957, 5263360), (82240, 4733248), (91024, 4276480), (106912, 3640960), (113780, 3421184), (131584, 2958280), (133120, 2924146), (133640, 2912768), (147914, 2631680), (164480, 2366624), (182048, 2138240), (213824, 1820480), (227560, 1710592), (263168, 1479140), (266240, 1462073), (267280, 1456384), (295828, 1315840), (328960, 1183312), (364096, 1069120), (369785, 1052672), (427648, 910240), (455120, 855296), (526336, 739570), (534560, 728192), (591656, 657920)]