681131808

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{112621}}^1$

素因数の和:112647

約数の個数: 96

約数和(自身を含む): 2270459520

約数和(自身を除く): 1589327712

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, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 112621, 225242, 337863, 450484, 675726, 788347, 900968, 1013589, 1351452, 1576694, 1801936, 2027178, 2365041, 2702904, 3040767, 3153388, 3603872, 4054356, 4730082, 5405808, 6081534, 6306776, 7095123, 8108712, 9460164, 10811616, 12163068, 12613552, 14190246, 16217424, 18920328, 21285369, 24326136, 25227104, 28380492, 32434848, 37840656, 42570738, 48652272, 56760984, 75681312, 85141476, 97304544, 113521968, 170282952, 227043936, 340565904, 681131808]

約数ペア:

[(1, 681131808), (2, 340565904), (3, 227043936), (4, 170282952), (6, 113521968), (7, 97304544), (8, 85141476), (9, 75681312), (12, 56760984), (14, 48652272), (16, 42570738), (18, 37840656), (21, 32434848), (24, 28380492), (27, 25227104), (28, 24326136), (32, 21285369), (36, 18920328), (42, 16217424), (48, 14190246), (54, 12613552), (56, 12163068), (63, 10811616), (72, 9460164), (84, 8108712), (96, 7095123), (108, 6306776), (112, 6081534), (126, 5405808), (144, 4730082), (168, 4054356), (189, 3603872), (216, 3153388), (224, 3040767), (252, 2702904), (288, 2365041), (336, 2027178), (378, 1801936), (432, 1576694), (504, 1351452), (672, 1013589), (756, 900968), (864, 788347), (1008, 675726), (1512, 450484), (2016, 337863), (3024, 225242), (6048, 112621)]