309506512

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{18301}}^1$

素因数の和:18467

約数の個数: 40

約数和(自身を含む): 689912192

約数和(自身を除く): 380405680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2416, 4228, 8456, 16912, 18301, 36602, 73204, 128107, 146408, 256214, 292816, 512428, 1024856, 2049712, 2763451, 5526902, 11053804, 19344157, 22107608, 38688314, 44215216, 77376628, 154753256, 309506512]

約数ペア:

[(1, 309506512), (2, 154753256), (4, 77376628), (7, 44215216), (8, 38688314), (14, 22107608), (16, 19344157), (28, 11053804), (56, 5526902), (112, 2763451), (151, 2049712), (302, 1024856), (604, 512428), (1057, 292816), (1208, 256214), (2114, 146408), (2416, 128107), (4228, 73204), (8456, 36602), (16912, 18301)]