261881472

素因数分解:

$2^7\times 3^1\times {\mathrm{681983}}^1$

素因数の和:682000

約数の個数: 32

約数和(自身を含む): 695623680

約数和(自身を除く): 433742208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 681983, 1363966, 2045949, 2727932, 4091898, 5455864, 8183796, 10911728, 16367592, 21823456, 32735184, 43646912, 65470368, 87293824, 130940736, 261881472]

約数ペア:

[(1, 261881472), (2, 130940736), (3, 87293824), (4, 65470368), (6, 43646912), (8, 32735184), (12, 21823456), (16, 16367592), (24, 10911728), (32, 8183796), (48, 5455864), (64, 4091898), (96, 2727932), (128, 2045949), (192, 1363966), (384, 681983)]