268769816

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{21143}}^1$

素因数の和:21383

約数の個数: 32

約数和(自身を含む): 578499840

約数和(自身を除く): 309730024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1589, 1816, 3178, 6356, 12712, 21143, 42286, 84572, 148001, 169144, 296002, 592004, 1184008, 4799461, 9598922, 19197844, 33596227, 38395688, 67192454, 134384908, 268769816]

約数ペア:

[(1, 268769816), (2, 134384908), (4, 67192454), (7, 38395688), (8, 33596227), (14, 19197844), (28, 9598922), (56, 4799461), (227, 1184008), (454, 592004), (908, 296002), (1589, 169144), (1816, 148001), (3178, 84572), (6356, 42286), (12712, 21143)]