156847728

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20047}}^1$

素因数の和:20221

約数の個数: 40

約数和(自身を含む): 407696128

約数和(自身を除く): 250848400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 20047, 40094, 60141, 80188, 120282, 160376, 240564, 320752, 481128, 962256, 3267661, 6535322, 9802983, 13070644, 19605966, 26141288, 39211932, 52282576, 78423864, 156847728]

約数ペア:

[(1, 156847728), (2, 78423864), (3, 52282576), (4, 39211932), (6, 26141288), (8, 19605966), (12, 13070644), (16, 9802983), (24, 6535322), (48, 3267661), (163, 962256), (326, 481128), (489, 320752), (652, 240564), (978, 160376), (1304, 120282), (1956, 80188), (2608, 60141), (3912, 40094), (7824, 20047)]