306540808

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127301}}^1$

素因数の和:127357

約数の個数: 32

約数和(自身を含む): 672154560

約数和(自身を除く): 365613752

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 127301, 254602, 509204, 891107, 1018408, 1782214, 3564428, 5473943, 7128856, 10947886, 21895772, 38317601, 43791544, 76635202, 153270404, 306540808]

約数ペア:

[(1, 306540808), (2, 153270404), (4, 76635202), (7, 43791544), (8, 38317601), (14, 21895772), (28, 10947886), (43, 7128856), (56, 5473943), (86, 3564428), (172, 1782214), (301, 1018408), (344, 891107), (602, 509204), (1204, 254602), (2408, 127301)]