247283984

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{117979}}^1$

素因数の和:118118

約数の個数: 20

約数和(自身を含む): 482774160

約数和(自身を除く): 235490176

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 117979, 235958, 471916, 943832, 1887664, 15455249, 30910498, 61820996, 123641992, 247283984]

約数ペア:

[(1, 247283984), (2, 123641992), (4, 61820996), (8, 30910498), (16, 15455249), (131, 1887664), (262, 943832), (524, 471916), (1048, 235958), (2096, 117979)]