315090272

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4523}}^1$

素因数の和:4851

約数の個数: 48

約数和(自身を含む): 711389952

約数和(自身を除く): 396299680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 622, 1244, 2177, 2488, 4354, 4523, 4976, 8708, 9046, 9952, 17416, 18092, 31661, 34832, 36184, 63322, 69664, 72368, 126644, 144736, 253288, 506576, 1013152, 1406653, 2813306, 5626612, 9846571, 11253224, 19693142, 22506448, 39386284, 45012896, 78772568, 157545136, 315090272]

約数ペア:

[(1, 315090272), (2, 157545136), (4, 78772568), (7, 45012896), (8, 39386284), (14, 22506448), (16, 19693142), (28, 11253224), (32, 9846571), (56, 5626612), (112, 2813306), (224, 1406653), (311, 1013152), (622, 506576), (1244, 253288), (2177, 144736), (2488, 126644), (4354, 72368), (4523, 69664), (4976, 63322), (8708, 36184), (9046, 34832), (9952, 31661), (17416, 18092)]