258845536

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15407

約数の個数: 48

約数和(自身を含む): 557020800

約数和(自身を除く): 298175264

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 15349, 16864, 30698, 61396, 122792, 245584, 260933, 475819, 491168, 521866, 951638, 1043732, 1903276, 2087464, 3806552, 4174928, 7613104, 8088923, 8349856, 15226208, 16177846, 32355692, 64711384, 129422768, 258845536]

約数ペア:

[(1, 258845536), (2, 129422768), (4, 64711384), (8, 32355692), (16, 16177846), (17, 15226208), (31, 8349856), (32, 8088923), (34, 7613104), (62, 4174928), (68, 3806552), (124, 2087464), (136, 1903276), (248, 1043732), (272, 951638), (496, 521866), (527, 491168), (544, 475819), (992, 260933), (1054, 245584), (2108, 122792), (4216, 61396), (8432, 30698), (15349, 16864)]