661366944

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{36451}}^1$

素因数の和:36480

約数の個数: 120

約数和(自身を含む): 2222988768

約数和(自身を除く): 1561621824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 36451, 72902, 109353, 145804, 218706, 255157, 291608, 328059, 437412, 510314, 583216, 656118, 765471, 874824, 984177, 1020628, 1166432, 1312236, 1530942, 1749648, 1968354, 2041256, 2296413, 2624472, 2952531, 3061884, 3499296, 3936708, 4082512, 4592826, 5248944, 5905062, 6123768, 6889239, 7873416, 8165024, 9185652, 10497888, 11810124, 12247536, 13778478, 15746832, 18371304, 20667717, 23620248, 24495072, 27556956, 31493664, 36742608, 41335434, 47240496, 55113912, 73485216, 82670868, 94480992, 110227824, 165341736, 220455648, 330683472, 661366944]

約数ペア:

[(1, 661366944), (2, 330683472), (3, 220455648), (4, 165341736), (6, 110227824), (7, 94480992), (8, 82670868), (9, 73485216), (12, 55113912), (14, 47240496), (16, 41335434), (18, 36742608), (21, 31493664), (24, 27556956), (27, 24495072), (28, 23620248), (32, 20667717), (36, 18371304), (42, 15746832), (48, 13778478), (54, 12247536), (56, 11810124), (63, 10497888), (72, 9185652), (81, 8165024), (84, 7873416), (96, 6889239), (108, 6123768), (112, 5905062), (126, 5248944), (144, 4592826), (162, 4082512), (168, 3936708), (189, 3499296), (216, 3061884), (224, 2952531), (252, 2624472), (288, 2296413), (324, 2041256), (336, 1968354), (378, 1749648), (432, 1530942), (504, 1312236), (567, 1166432), (648, 1020628), (672, 984177), (756, 874824), (864, 765471), (1008, 656118), (1134, 583216), (1296, 510314), (1512, 437412), (2016, 328059), (2268, 291608), (2592, 255157), (3024, 218706), (4536, 145804), (6048, 109353), (9072, 72902), (18144, 36451)]