164062544

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{238463}}^1$

素因数の和:238514

約数の個数: 20

約数和(自身を含む): 325264896

約数和(自身を除く): 161202352

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 238463, 476926, 953852, 1907704, 3815408, 10253909, 20507818, 41015636, 82031272, 164062544]

約数ペア:

[(1, 164062544), (2, 82031272), (4, 41015636), (8, 20507818), (16, 10253909), (43, 3815408), (86, 1907704), (172, 953852), (344, 476926), (688, 238463)]