25808288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 55901664

約数和(自身を除く): 30093376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 157, 176, 314, 352, 467, 628, 934, 1256, 1727, 1868, 2512, 3454, 3736, 5024, 5137, 6908, 7472, 10274, 13816, 14944, 20548, 27632, 41096, 55264, 73319, 82192, 146638, 164384, 293276, 586552, 806509, 1173104, 1613018, 2346208, 3226036, 6452072, 12904144, 25808288]

約数ペア:

[(1, 25808288), (2, 12904144), (4, 6452072), (8, 3226036), (11, 2346208), (16, 1613018), (22, 1173104), (32, 806509), (44, 586552), (88, 293276), (157, 164384), (176, 146638), (314, 82192), (352, 73319), (467, 55264), (628, 41096), (934, 27632), (1256, 20548), (1727, 14944), (1868, 13816), (2512, 10274), (3454, 7472), (3736, 6908), (5024, 5137)]