140257816832

素因数分解:

$2^8\times 7^1\times {\mathrm{439}}^1\times {\mathrm{178289}}^1$

素因数の和:178751

約数の個数: 72

約数和(自身を含む): 320693788800

約数和(自身を除く): 180435971968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 439, 448, 878, 896, 1756, 1792, 3073, 3512, 6146, 7024, 12292, 14048, 24584, 28096, 49168, 56192, 98336, 112384, 178289, 196672, 356578, 393344, 713156, 786688, 1248023, 1426312, 2496046, 2852624, 4992092, 5705248, 9984184, 11410496, 19968368, 22820992, 39936736, 45641984, 78268871, 79873472, 156537742, 159746944, 313075484, 319493888, 547882097, 626150968, 1095764194, 1252301936, 2191528388, 2504603872, 4383056776, 5009207744, 8766113552, 10018415488, 17532227104, 20036830976, 35064454208, 70128908416, 140257816832]

約数ペア:

[(1, 140257816832), (2, 70128908416), (4, 35064454208), (7, 20036830976), (8, 17532227104), (14, 10018415488), (16, 8766113552), (28, 5009207744), (32, 4383056776), (56, 2504603872), (64, 2191528388), (112, 1252301936), (128, 1095764194), (224, 626150968), (256, 547882097), (439, 319493888), (448, 313075484), (878, 159746944), (896, 156537742), (1756, 79873472), (1792, 78268871), (3073, 45641984), (3512, 39936736), (6146, 22820992), (7024, 19968368), (12292, 11410496), (14048, 9984184), (24584, 5705248), (28096, 4992092), (49168, 2852624), (56192, 2496046), (98336, 1426312), (112384, 1248023), (178289, 786688), (196672, 713156), (356578, 393344)]