490891408

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{6079}}^1$

素因数の和:6204

約数の個数: 60

約数和(自身を含む): 1117309440

約数和(自身を除く): 626418032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 392, 412, 721, 784, 824, 1442, 1648, 2884, 5047, 5768, 6079, 10094, 11536, 12158, 20188, 24316, 40376, 42553, 48632, 80752, 85106, 97264, 170212, 297871, 340424, 595742, 626137, 680848, 1191484, 1252274, 2382968, 2504548, 4382959, 4765936, 5009096, 8765918, 10018192, 17531836, 30680713, 35063672, 61361426, 70127344, 122722852, 245445704, 490891408]

約数ペア:

[(1, 490891408), (2, 245445704), (4, 122722852), (7, 70127344), (8, 61361426), (14, 35063672), (16, 30680713), (28, 17531836), (49, 10018192), (56, 8765918), (98, 5009096), (103, 4765936), (112, 4382959), (196, 2504548), (206, 2382968), (392, 1252274), (412, 1191484), (721, 680848), (784, 626137), (824, 595742), (1442, 340424), (1648, 297871), (2884, 170212), (5047, 97264), (5768, 85106), (6079, 80752), (10094, 48632), (11536, 42553), (12158, 40376), (20188, 24316)]