149391232

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{37649}}^1$

素因数の和:37694

約数の個数: 32

約数和(自身を含む): 307224000

約数和(自身を除く): 157832768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 37649, 75298, 150596, 301192, 602384, 1167119, 1204768, 2334238, 2409536, 4668476, 4819072, 9336952, 18673904, 37347808, 74695616, 149391232]

約数ペア:

[(1, 149391232), (2, 74695616), (4, 37347808), (8, 18673904), (16, 9336952), (31, 4819072), (32, 4668476), (62, 2409536), (64, 2334238), (124, 1204768), (128, 1167119), (248, 602384), (496, 301192), (992, 150596), (1984, 75298), (3968, 37649)]