1989933568

素因数分解:

$2^9\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3677}}^1$

素因数の和:3853

約数の個数: 80

約数和(自身を含む): 4575314304

約数和(自身を除く): 2585380736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 448, 512, 604, 896, 1057, 1208, 1792, 2114, 2416, 3584, 3677, 4228, 4832, 7354, 8456, 9664, 14708, 16912, 19328, 25739, 29416, 33824, 38656, 51478, 58832, 67648, 77312, 102956, 117664, 135296, 205912, 235328, 270592, 411824, 470656, 541184, 555227, 823648, 941312, 1110454, 1647296, 1882624, 2220908, 3294592, 3886589, 4441816, 6589184, 7773178, 8883632, 13178368, 15546356, 17767264, 31092712, 35534528, 62185424, 71069056, 124370848, 142138112, 248741696, 284276224, 497483392, 994966784, 1989933568]

約数ペア:

[(1, 1989933568), (2, 994966784), (4, 497483392), (7, 284276224), (8, 248741696), (14, 142138112), (16, 124370848), (28, 71069056), (32, 62185424), (56, 35534528), (64, 31092712), (112, 17767264), (128, 15546356), (151, 13178368), (224, 8883632), (256, 7773178), (302, 6589184), (448, 4441816), (512, 3886589), (604, 3294592), (896, 2220908), (1057, 1882624), (1208, 1647296), (1792, 1110454), (2114, 941312), (2416, 823648), (3584, 555227), (3677, 541184), (4228, 470656), (4832, 411824), (7354, 270592), (8456, 235328), (9664, 205912), (14708, 135296), (16912, 117664), (19328, 102956), (25739, 77312), (29416, 67648), (33824, 58832), (38656, 51478)]