30720448

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{3967}}^1$

素因数の和:4001

約数の個数: 42

約数和(自身を含む): 67023488

約数和(自身を除く): 36303040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 3967, 7744, 7934, 15868, 31736, 43637, 63472, 87274, 126944, 174548, 253888, 349096, 480007, 698192, 960014, 1396384, 1920028, 2792768, 3840056, 7680112, 15360224, 30720448]

約数ペア:

[(1, 30720448), (2, 15360224), (4, 7680112), (8, 3840056), (11, 2792768), (16, 1920028), (22, 1396384), (32, 960014), (44, 698192), (64, 480007), (88, 349096), (121, 253888), (176, 174548), (242, 126944), (352, 87274), (484, 63472), (704, 43637), (968, 31736), (1936, 15868), (3872, 7934), (3967, 7744)]