16420992

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 51408000

約数和(自身を除く): 34987008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 149, 164, 168, 192, 224, 246, 287, 298, 328, 336, 384, 447, 448, 492, 574, 596, 656, 672, 861, 894, 896, 984, 1043, 1148, 1192, 1312, 1344, 1722, 1788, 1968, 2086, 2296, 2384, 2624, 2688, 3129, 3444, 3576, 3936, 4172, 4592, 4768, 5248, 6109, 6258, 6888, 7152, 7872, 8344, 9184, 9536, 12218, 12516, 13776, 14304, 15744, 16688, 18327, 18368, 19072, 24436, 25032, 27552, 28608, 33376, 36654, 36736, 42763, 48872, 50064, 55104, 57216, 66752, 73308, 85526, 97744, 100128, 110208, 128289, 133504, 146616, 171052, 195488, 200256, 256578, 293232, 342104, 390976, 400512, 513156, 586464, 684208, 781952, 1026312, 1172928, 1368416, 2052624, 2345856, 2736832, 4105248, 5473664, 8210496, 16420992]

約数ペア:

[(1, 16420992), (2, 8210496), (3, 5473664), (4, 4105248), (6, 2736832), (7, 2345856), (8, 2052624), (12, 1368416), (14, 1172928), (16, 1026312), (21, 781952), (24, 684208), (28, 586464), (32, 513156), (41, 400512), (42, 390976), (48, 342104), (56, 293232), (64, 256578), (82, 200256), (84, 195488), (96, 171052), (112, 146616), (123, 133504), (128, 128289), (149, 110208), (164, 100128), (168, 97744), (192, 85526), (224, 73308), (246, 66752), (287, 57216), (298, 55104), (328, 50064), (336, 48872), (384, 42763), (447, 36736), (448, 36654), (492, 33376), (574, 28608), (596, 27552), (656, 25032), (672, 24436), (861, 19072), (894, 18368), (896, 18327), (984, 16688), (1043, 15744), (1148, 14304), (1192, 13776), (1312, 12516), (1344, 12218), (1722, 9536), (1788, 9184), (1968, 8344), (2086, 7872), (2296, 7152), (2384, 6888), (2624, 6258), (2688, 6109), (3129, 5248), (3444, 4768), (3576, 4592), (3936, 4172)]