304494512

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19559}}^1$

素因数の和:19713

約数の個数: 40

約数和(自身を含む): 679123200

約数和(自身を除く): 374628688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 19559, 39118, 78236, 136913, 156472, 273826, 312944, 547652, 1095304, 2190608, 2718701, 5437402, 10874804, 19030907, 21749608, 38061814, 43499216, 76123628, 152247256, 304494512]

約数ペア:

[(1, 304494512), (2, 152247256), (4, 76123628), (7, 43499216), (8, 38061814), (14, 21749608), (16, 19030907), (28, 10874804), (56, 5437402), (112, 2718701), (139, 2190608), (278, 1095304), (556, 547652), (973, 312944), (1112, 273826), (1946, 156472), (2224, 136913), (3892, 78236), (7784, 39118), (15568, 19559)]