255020752

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{14503}}^1$

素因数の和:14675

約数の個数: 40

約数和(自身を含む): 568324736

約数和(自身を除く): 313303984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 14503, 17584, 29006, 58012, 101521, 116024, 203042, 232048, 406084, 812168, 1624336, 2276971, 4553942, 9107884, 15938797, 18215768, 31877594, 36431536, 63755188, 127510376, 255020752]

約数ペア:

[(1, 255020752), (2, 127510376), (4, 63755188), (7, 36431536), (8, 31877594), (14, 18215768), (16, 15938797), (28, 9107884), (56, 4553942), (112, 2276971), (157, 1624336), (314, 812168), (628, 406084), (1099, 232048), (1256, 203042), (2198, 116024), (2512, 101521), (4396, 58012), (8792, 29006), (14503, 17584)]