644942592

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{39989}}^1$

素因数の和:40018

約数の個数: 108

約数和(自身を含む): 2125228560

約数和(自身を除く): 1480285968

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, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 39989, 79978, 119967, 159956, 239934, 279923, 319912, 359901, 479868, 559846, 639824, 719802, 839769, 959736, 1119692, 1279648, 1439604, 1679538, 1919472, 2239384, 2519307, 2559296, 2879208, 3359076, 3838944, 4478768, 5038614, 5118592, 5758416, 6718152, 7677888, 8957536, 10077228, 10237184, 11516832, 13436304, 15355776, 17915072, 20154456, 23033664, 26872608, 30711552, 35830144, 40308912, 46067328, 53745216, 71660288, 80617824, 92134656, 107490432, 161235648, 214980864, 322471296, 644942592]

約数ペア:

[(1, 644942592), (2, 322471296), (3, 214980864), (4, 161235648), (6, 107490432), (7, 92134656), (8, 80617824), (9, 71660288), (12, 53745216), (14, 46067328), (16, 40308912), (18, 35830144), (21, 30711552), (24, 26872608), (28, 23033664), (32, 20154456), (36, 17915072), (42, 15355776), (48, 13436304), (56, 11516832), (63, 10237184), (64, 10077228), (72, 8957536), (84, 7677888), (96, 6718152), (112, 5758416), (126, 5118592), (128, 5038614), (144, 4478768), (168, 3838944), (192, 3359076), (224, 2879208), (252, 2559296), (256, 2519307), (288, 2239384), (336, 1919472), (384, 1679538), (448, 1439604), (504, 1279648), (576, 1119692), (672, 959736), (768, 839769), (896, 719802), (1008, 639824), (1152, 559846), (1344, 479868), (1792, 359901), (2016, 319912), (2304, 279923), (2688, 239934), (4032, 159956), (5376, 119967), (8064, 79978), (16128, 39989)]