261196992

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{64781}}^1$

素因数の和:64806

約数の個数: 84

約数和(自身を含む): 855640656

約数和(自身を除く): 594443664

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, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 64781, 129562, 194343, 259124, 388686, 453467, 518248, 583029, 777372, 906934, 1036496, 1166058, 1360401, 1554744, 1813868, 2072992, 2332116, 2720802, 3109488, 3627736, 4081203, 4145984, 4664232, 5441604, 6218976, 7255472, 8162406, 9328464, 10883208, 12437952, 14510944, 16324812, 18656928, 21766416, 29021888, 32649624, 37313856, 43532832, 65299248, 87065664, 130598496, 261196992]

約数ペア:

[(1, 261196992), (2, 130598496), (3, 87065664), (4, 65299248), (6, 43532832), (7, 37313856), (8, 32649624), (9, 29021888), (12, 21766416), (14, 18656928), (16, 16324812), (18, 14510944), (21, 12437952), (24, 10883208), (28, 9328464), (32, 8162406), (36, 7255472), (42, 6218976), (48, 5441604), (56, 4664232), (63, 4145984), (64, 4081203), (72, 3627736), (84, 3109488), (96, 2720802), (112, 2332116), (126, 2072992), (144, 1813868), (168, 1554744), (192, 1360401), (224, 1166058), (252, 1036496), (288, 906934), (336, 777372), (448, 583029), (504, 518248), (576, 453467), (672, 388686), (1008, 259124), (1344, 194343), (2016, 129562), (4032, 64781)]