2189737984

素因数分解:

$2^{14}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 120

約数和(自身を含む): 5103263648

約数和(自身を除く): 2913525664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 313, 427, 448, 488, 512, 626, 854, 896, 976, 1024, 1252, 1708, 1792, 1952, 2048, 2191, 2504, 3416, 3584, 3904, 4096, 4382, 5008, 6832, 7168, 7808, 8192, 8764, 10016, 13664, 14336, 15616, 16384, 17528, 19093, 20032, 27328, 28672, 31232, 35056, 38186, 40064, 54656, 57344, 62464, 70112, 76372, 80128, 109312, 114688, 124928, 133651, 140224, 152744, 160256, 218624, 249856, 267302, 280448, 305488, 320512, 437248, 499712, 534604, 560896, 610976, 641024, 874496, 999424, 1069208, 1121792, 1221952, 1282048, 1748992, 2138416, 2243584, 2443904, 2564096, 3497984, 4276832, 4487168, 4887808, 5128192, 6995968, 8553664, 8974336, 9775616, 17107328, 17948672, 19551232, 34214656, 35897344, 39102464, 68429312, 78204928, 136858624, 156409856, 273717248, 312819712, 547434496, 1094868992, 2189737984]

約数ペア:

[(1, 2189737984), (2, 1094868992), (4, 547434496), (7, 312819712), (8, 273717248), (14, 156409856), (16, 136858624), (28, 78204928), (32, 68429312), (56, 39102464), (61, 35897344), (64, 34214656), (112, 19551232), (122, 17948672), (128, 17107328), (224, 9775616), (244, 8974336), (256, 8553664), (313, 6995968), (427, 5128192), (448, 4887808), (488, 4487168), (512, 4276832), (626, 3497984), (854, 2564096), (896, 2443904), (976, 2243584), (1024, 2138416), (1252, 1748992), (1708, 1282048), (1792, 1221952), (1952, 1121792), (2048, 1069208), (2191, 999424), (2504, 874496), (3416, 641024), (3584, 610976), (3904, 560896), (4096, 534604), (4382, 499712), (5008, 437248), (6832, 320512), (7168, 305488), (7808, 280448), (8192, 267302), (8764, 249856), (10016, 218624), (13664, 160256), (14336, 152744), (15616, 140224), (16384, 133651), (17528, 124928), (19093, 114688), (20032, 109312), (27328, 80128), (28672, 76372), (31232, 70112), (35056, 62464), (38186, 57344), (40064, 54656)]