645225984

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10771}}^1$

素因数の和:10808

約数の個数: 120

約数和(自身を含む): 2005595592

約数和(自身を除く): 1360369608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1152, 1248, 1536, 1664, 1872, 2304, 2496, 3328, 3744, 4608, 4992, 6656, 7488, 9984, 10771, 14976, 19968, 21542, 29952, 32313, 43084, 59904, 64626, 86168, 96939, 129252, 140023, 172336, 193878, 258504, 280046, 344672, 387756, 420069, 517008, 560092, 689344, 775512, 840138, 1034016, 1120184, 1260207, 1378688, 1551024, 1680276, 2068032, 2240368, 2520414, 2757376, 3102048, 3360552, 4136064, 4480736, 5040828, 5514752, 6204096, 6721104, 8272128, 8961472, 10081656, 12408192, 13442208, 16544256, 17922944, 20163312, 24816384, 26884416, 35845888, 40326624, 49632768, 53768832, 71691776, 80653248, 107537664, 161306496, 215075328, 322612992, 645225984]

約数ペア:

[(1, 645225984), (2, 322612992), (3, 215075328), (4, 161306496), (6, 107537664), (8, 80653248), (9, 71691776), (12, 53768832), (13, 49632768), (16, 40326624), (18, 35845888), (24, 26884416), (26, 24816384), (32, 20163312), (36, 17922944), (39, 16544256), (48, 13442208), (52, 12408192), (64, 10081656), (72, 8961472), (78, 8272128), (96, 6721104), (104, 6204096), (117, 5514752), (128, 5040828), (144, 4480736), (156, 4136064), (192, 3360552), (208, 3102048), (234, 2757376), (256, 2520414), (288, 2240368), (312, 2068032), (384, 1680276), (416, 1551024), (468, 1378688), (512, 1260207), (576, 1120184), (624, 1034016), (768, 840138), (832, 775512), (936, 689344), (1152, 560092), (1248, 517008), (1536, 420069), (1664, 387756), (1872, 344672), (2304, 280046), (2496, 258504), (3328, 193878), (3744, 172336), (4608, 140023), (4992, 129252), (6656, 96939), (7488, 86168), (9984, 64626), (10771, 59904), (14976, 43084), (19968, 32313), (21542, 29952)]