264843136

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{121711}}^1$

素因数の和:121742

約数の個数: 32

約数和(自身を含む): 558658080

約数和(自身を除く): 293814944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 121711, 243422, 486844, 973688, 1947376, 2069087, 3894752, 4138174, 7789504, 8276348, 15579008, 16552696, 33105392, 66210784, 132421568, 264843136]

約数ペア:

[(1, 264843136), (2, 132421568), (4, 66210784), (8, 33105392), (16, 16552696), (17, 15579008), (32, 8276348), (34, 7789504), (64, 4138174), (68, 3894752), (128, 2069087), (136, 1947376), (272, 973688), (544, 486844), (1088, 243422), (2176, 121711)]