157744144

素因数分解:

$2^4\times {\mathrm{1201}}^1\times {\mathrm{8209}}^1$

素因数の和:9418

約数の個数: 20

約数和(自身を含む): 305921020

約数和(自身を除く): 148176876

約数列:

[1, 2, 4, 8, 16, 1201, 2402, 4804, 8209, 9608, 16418, 19216, 32836, 65672, 131344, 9859009, 19718018, 39436036, 78872072, 157744144]

約数ペア:

[(1, 157744144), (2, 78872072), (4, 39436036), (8, 19718018), (16, 9859009), (1201, 131344), (2402, 65672), (4804, 32836), (8209, 19216), (9608, 16418)]