389979072

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{311}}^2$

素因数の和:647

約数の個数: 126

約数和(自身を含む): 1281611864

約数和(自身を除く): 891632792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 311, 336, 448, 504, 576, 622, 672, 933, 1008, 1244, 1344, 1866, 2016, 2177, 2488, 2799, 3732, 4032, 4354, 4976, 5598, 6531, 7464, 8708, 9952, 11196, 13062, 14928, 17416, 19593, 19904, 22392, 26124, 29856, 34832, 39186, 44784, 52248, 59712, 69664, 78372, 89568, 96721, 104496, 139328, 156744, 179136, 193442, 208992, 290163, 313488, 386884, 417984, 580326, 626976, 677047, 773768, 870489, 1160652, 1253952, 1354094, 1547536, 1740978, 2031141, 2321304, 2708188, 3095072, 3481956, 4062282, 4642608, 5416376, 6093423, 6190144, 6963912, 8124564, 9285216, 10832752, 12186846, 13927824, 16249128, 18570432, 21665504, 24373692, 27855648, 32498256, 43331008, 48747384, 55711296, 64996512, 97494768, 129993024, 194989536, 389979072]

約数ペア:

[(1, 389979072), (2, 194989536), (3, 129993024), (4, 97494768), (6, 64996512), (7, 55711296), (8, 48747384), (9, 43331008), (12, 32498256), (14, 27855648), (16, 24373692), (18, 21665504), (21, 18570432), (24, 16249128), (28, 13927824), (32, 12186846), (36, 10832752), (42, 9285216), (48, 8124564), (56, 6963912), (63, 6190144), (64, 6093423), (72, 5416376), (84, 4642608), (96, 4062282), (112, 3481956), (126, 3095072), (144, 2708188), (168, 2321304), (192, 2031141), (224, 1740978), (252, 1547536), (288, 1354094), (311, 1253952), (336, 1160652), (448, 870489), (504, 773768), (576, 677047), (622, 626976), (672, 580326), (933, 417984), (1008, 386884), (1244, 313488), (1344, 290163), (1866, 208992), (2016, 193442), (2177, 179136), (2488, 156744), (2799, 139328), (3732, 104496), (4032, 96721), (4354, 89568), (4976, 78372), (5598, 69664), (6531, 59712), (7464, 52248), (8708, 44784), (9952, 39186), (11196, 34832), (13062, 29856), (14928, 26124), (17416, 22392), (19593, 19904)]