1285372288

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{88867}}^1$

素因数の和:88994

約数の個数: 32

約数和(自身を含む): 2583392760

約数和(自身を除く): 1298020472

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 7232, 14464, 88867, 177734, 355468, 710936, 1421872, 2843744, 5687488, 10041971, 11374976, 20083942, 40167884, 80335768, 160671536, 321343072, 642686144, 1285372288]

約数ペア:

[(1, 1285372288), (2, 642686144), (4, 321343072), (8, 160671536), (16, 80335768), (32, 40167884), (64, 20083942), (113, 11374976), (128, 10041971), (226, 5687488), (452, 2843744), (904, 1421872), (1808, 710936), (3616, 355468), (7232, 177734), (14464, 88867)]