164461168

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{250703}}^1$

素因数の和:250752

約数の個数: 20

約数和(自身を含む): 326416608

約数和(自身を除く): 161955440

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 250703, 501406, 1002812, 2005624, 4011248, 10278823, 20557646, 41115292, 82230584, 164461168]

約数ペア:

[(1, 164461168), (2, 82230584), (4, 41115292), (8, 20557646), (16, 10278823), (41, 4011248), (82, 2005624), (164, 1002812), (328, 501406), (656, 250703)]