161494784

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{57349}}^1$

素因数の和:57376

約数の個数: 36

約数和(自身を含む): 351670200

約数和(自身を除く): 190175416

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 57349, 114698, 229396, 458792, 630839, 917584, 1261678, 1835168, 2523356, 3670336, 5046712, 7340672, 10093424, 14681344, 20186848, 40373696, 80747392, 161494784]

約数ペア:

[(1, 161494784), (2, 80747392), (4, 40373696), (8, 20186848), (11, 14681344), (16, 10093424), (22, 7340672), (32, 5046712), (44, 3670336), (64, 2523356), (88, 1835168), (128, 1261678), (176, 917584), (256, 630839), (352, 458792), (704, 229396), (1408, 114698), (2816, 57349)]