149736728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{263621}}^1$

素因数の和:263698

約数の個数: 16

約数和(自身を含む): 284711760

約数和(自身を除く): 134975032

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 263621, 527242, 1054484, 2108968, 18717091, 37434182, 74868364, 149736728]

約数ペア:

[(1, 149736728), (2, 74868364), (4, 37434182), (8, 18717091), (71, 2108968), (142, 1054484), (284, 527242), (568, 263621)]