268759868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5153}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 545499360

約数和(自身を除く): 276739492

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 442, 767, 884, 1003, 1534, 2006, 3068, 4012, 5153, 10306, 13039, 20612, 26078, 52156, 66989, 87601, 133978, 175202, 267956, 304027, 350404, 608054, 1138813, 1216108, 2277626, 3952351, 4555252, 5168459, 7904702, 10336918, 15809404, 20673836, 67189967, 134379934, 268759868]

約数ペア:

[(1, 268759868), (2, 134379934), (4, 67189967), (13, 20673836), (17, 15809404), (26, 10336918), (34, 7904702), (52, 5168459), (59, 4555252), (68, 3952351), (118, 2277626), (221, 1216108), (236, 1138813), (442, 608054), (767, 350404), (884, 304027), (1003, 267956), (1534, 175202), (2006, 133978), (3068, 87601), (4012, 66989), (5153, 52156), (10306, 26078), (13039, 20612)]