149715184

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{71429}}^1$

素因数の和:71568

約数の個数: 20

約数和(自身を含む): 292291560

約数和(自身を除く): 142576376

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 71429, 142858, 285716, 571432, 1142864, 9357199, 18714398, 37428796, 74857592, 149715184]

約数ペア:

[(1, 149715184), (2, 74857592), (4, 37428796), (8, 18714398), (16, 9357199), (131, 1142864), (262, 571432), (524, 285716), (1048, 142858), (2096, 71429)]