319098304

素因数分解:

$2^6\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1487}}^1$

素因数の和:1985

約数の個数: 56

約数和(自身を含む): 725667840

約数和(自身を除く): 406569536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 479, 958, 1487, 1916, 2974, 3353, 3832, 5948, 6706, 7664, 10409, 11896, 13412, 15328, 20818, 23792, 26824, 30656, 41636, 47584, 53648, 83272, 95168, 107296, 166544, 214592, 333088, 666176, 712273, 1424546, 2849092, 4985911, 5698184, 9971822, 11396368, 19943644, 22792736, 39887288, 45585472, 79774576, 159549152, 319098304]

約数ペア:

[(1, 319098304), (2, 159549152), (4, 79774576), (7, 45585472), (8, 39887288), (14, 22792736), (16, 19943644), (28, 11396368), (32, 9971822), (56, 5698184), (64, 4985911), (112, 2849092), (224, 1424546), (448, 712273), (479, 666176), (958, 333088), (1487, 214592), (1916, 166544), (2974, 107296), (3353, 95168), (3832, 83272), (5948, 53648), (6706, 47584), (7664, 41636), (10409, 30656), (11896, 26824), (13412, 23792), (15328, 20818)]