7720448

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:922

約数の個数: 40

約数和(自身を含む): 16351632

約数和(自身を除く): 8631184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 887, 1088, 1774, 2176, 3548, 4352, 7096, 8704, 14192, 15079, 28384, 30158, 56768, 60316, 113536, 120632, 227072, 241264, 454144, 482528, 965056, 1930112, 3860224, 7720448]

約数ペア:

[(1, 7720448), (2, 3860224), (4, 1930112), (8, 965056), (16, 482528), (17, 454144), (32, 241264), (34, 227072), (64, 120632), (68, 113536), (128, 60316), (136, 56768), (256, 30158), (272, 28384), (512, 15079), (544, 14192), (887, 8704), (1088, 7096), (1774, 4352), (2176, 3548)]