164019784

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{130589}}^1$

素因数の和:130752

約数の個数: 16

約数和(自身を含む): 309498300

約数和(自身を除く): 145478516

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 130589, 261178, 522356, 1044712, 20502473, 41004946, 82009892, 164019784]

約数ペア:

[(1, 164019784), (2, 82009892), (4, 41004946), (8, 20502473), (157, 1044712), (314, 522356), (628, 261178), (1256, 130589)]