164028688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{330703}}^1$

素因数の和:330742

約数の個数: 20

約数和(自身を含む): 328058368

約数和(自身を除く): 164029680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 330703, 661406, 1322812, 2645624, 5291248, 10251793, 20503586, 41007172, 82014344, 164028688]

約数ペア:

[(1, 164028688), (2, 82014344), (4, 41007172), (8, 20503586), (16, 10251793), (31, 5291248), (62, 2645624), (124, 1322812), (248, 661406), (496, 330703)]