318947468

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{7499}}^1$

素因数の和:7555

約数の個数: 48

約数和(自身を含む): 672000000

約数和(自身を除く): 353052532

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 686, 868, 1372, 1519, 3038, 6076, 7499, 10633, 14998, 21266, 29996, 42532, 52493, 104986, 209972, 232469, 367451, 464938, 734902, 929876, 1469804, 1627283, 2572157, 3254566, 5144314, 6509132, 10288628, 11390981, 22781962, 45563924, 79736867, 159473734, 318947468]

約数ペア:

[(1, 318947468), (2, 159473734), (4, 79736867), (7, 45563924), (14, 22781962), (28, 11390981), (31, 10288628), (49, 6509132), (62, 5144314), (98, 3254566), (124, 2572157), (196, 1627283), (217, 1469804), (343, 929876), (434, 734902), (686, 464938), (868, 367451), (1372, 232469), (1519, 209972), (3038, 104986), (6076, 52493), (7499, 42532), (10633, 29996), (14998, 21266)]