156943232

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{8821}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 314945400

約数和(自身を除く): 158002168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8821, 8896, 17642, 17792, 35284, 70568, 141136, 282272, 564544, 1129088, 1226119, 2452238, 4904476, 9808952, 19617904, 39235808, 78471616, 156943232]

約数ペア:

[(1, 156943232), (2, 78471616), (4, 39235808), (8, 19617904), (16, 9808952), (32, 4904476), (64, 2452238), (128, 1226119), (139, 1129088), (278, 564544), (556, 282272), (1112, 141136), (2224, 70568), (4448, 35284), (8821, 17792), (8896, 17642)]