851196416

素因数分解:

$2^9\times 7^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1005

約数の個数: 80

約数和(自身を含む): 1951720320

約数和(自身を除く): 1100523904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 439, 448, 512, 541, 878, 896, 1082, 1756, 1792, 2164, 3073, 3512, 3584, 3787, 4328, 6146, 7024, 7574, 8656, 12292, 14048, 15148, 17312, 24584, 28096, 30296, 34624, 49168, 56192, 60592, 69248, 98336, 112384, 121184, 138496, 196672, 224768, 237499, 242368, 276992, 393344, 474998, 484736, 786688, 949996, 969472, 1573376, 1662493, 1899992, 1938944, 3324986, 3799984, 6649972, 7599968, 13299944, 15199936, 26599888, 30399872, 53199776, 60799744, 106399552, 121599488, 212799104, 425598208, 851196416]

約数ペア:

[(1, 851196416), (2, 425598208), (4, 212799104), (7, 121599488), (8, 106399552), (14, 60799744), (16, 53199776), (28, 30399872), (32, 26599888), (56, 15199936), (64, 13299944), (112, 7599968), (128, 6649972), (224, 3799984), (256, 3324986), (439, 1938944), (448, 1899992), (512, 1662493), (541, 1573376), (878, 969472), (896, 949996), (1082, 786688), (1756, 484736), (1792, 474998), (2164, 393344), (3073, 276992), (3512, 242368), (3584, 237499), (3787, 224768), (4328, 196672), (6146, 138496), (7024, 121184), (7574, 112384), (8656, 98336), (12292, 69248), (14048, 60592), (15148, 56192), (17312, 49168), (24584, 34624), (28096, 30296)]