161270144

素因数分解:

$2^7\times 7^1\times {\mathrm{179989}}^1$

素因数の和:180010

約数の個数: 32

約数和(自身を含む): 367179600

約数和(自身を除く): 205909456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 179989, 359978, 719956, 1259923, 1439912, 2519846, 2879824, 5039692, 5759648, 10079384, 11519296, 20158768, 23038592, 40317536, 80635072, 161270144]

約数ペア:

[(1, 161270144), (2, 80635072), (4, 40317536), (7, 23038592), (8, 20158768), (14, 11519296), (16, 10079384), (28, 5759648), (32, 5039692), (56, 2879824), (64, 2519846), (112, 1439912), (128, 1259923), (224, 719956), (448, 359978), (896, 179989)]