128480464

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 293124096

約数和(自身を除く): 164643632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 107, 112, 142, 151, 214, 284, 302, 428, 497, 568, 604, 749, 856, 994, 1057, 1136, 1208, 1498, 1712, 1988, 2114, 2416, 2996, 3976, 4228, 5992, 7597, 7952, 8456, 10721, 11984, 15194, 16157, 16912, 21442, 30388, 32314, 42884, 53179, 60776, 64628, 75047, 85768, 106358, 113099, 121552, 129256, 150094, 171536, 212716, 226198, 258512, 300188, 425432, 452396, 600376, 850864, 904792, 1147147, 1200752, 1809584, 2294294, 4588588, 8030029, 9177176, 16060058, 18354352, 32120116, 64240232, 128480464]

約数ペア:

[(1, 128480464), (2, 64240232), (4, 32120116), (7, 18354352), (8, 16060058), (14, 9177176), (16, 8030029), (28, 4588588), (56, 2294294), (71, 1809584), (107, 1200752), (112, 1147147), (142, 904792), (151, 850864), (214, 600376), (284, 452396), (302, 425432), (428, 300188), (497, 258512), (568, 226198), (604, 212716), (749, 171536), (856, 150094), (994, 129256), (1057, 121552), (1136, 113099), (1208, 106358), (1498, 85768), (1712, 75047), (1988, 64628), (2114, 60776), (2416, 53179), (2996, 42884), (3976, 32314), (4228, 30388), (5992, 21442), (7597, 16912), (7952, 16157), (8456, 15194), (10721, 11984)]