289020208

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{34147}}^1$

素因数の和:34201

約数の個数: 30

約数和(自身を含む): 585399164

約数和(自身を除く): 296378956

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 34147, 68294, 136588, 273176, 546352, 785381, 1570762, 3141524, 6283048, 12566096, 18063763, 36127526, 72255052, 144510104, 289020208]

約数ペア:

[(1, 289020208), (2, 144510104), (4, 72255052), (8, 36127526), (16, 18063763), (23, 12566096), (46, 6283048), (92, 3141524), (184, 1570762), (368, 785381), (529, 546352), (1058, 273176), (2116, 136588), (4232, 68294), (8464, 34147)]