261673792

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{240509}}^1$

素因数の和:240538

約数の個数: 28

約数和(自身を含む): 549805860

約数和(自身を除く): 288132068

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 240509, 481018, 962036, 1924072, 3848144, 4088653, 7696288, 8177306, 15392576, 16354612, 32709224, 65418448, 130836896, 261673792]

約数ペア:

[(1, 261673792), (2, 130836896), (4, 65418448), (8, 32709224), (16, 16354612), (17, 15392576), (32, 8177306), (34, 7696288), (64, 4088653), (68, 3848144), (136, 1924072), (272, 962036), (544, 481018), (1088, 240509)]