2720565568

素因数分解:

$2^6\times 7^1\times {\mathrm{281}}^1\times {\mathrm{21611}}^1$

素因数の和:21911

約数の個数: 56

約数和(自身を含む): 6192097344

約数和(自身を除く): 3471531776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 281, 448, 562, 1124, 1967, 2248, 3934, 4496, 7868, 8992, 15736, 17984, 21611, 31472, 43222, 62944, 86444, 125888, 151277, 172888, 302554, 345776, 605108, 691552, 1210216, 1383104, 2420432, 4840864, 6072691, 9681728, 12145382, 24290764, 42508837, 48581528, 85017674, 97163056, 170035348, 194326112, 340070696, 388652224, 680141392, 1360282784, 2720565568]

約数ペア:

[(1, 2720565568), (2, 1360282784), (4, 680141392), (7, 388652224), (8, 340070696), (14, 194326112), (16, 170035348), (28, 97163056), (32, 85017674), (56, 48581528), (64, 42508837), (112, 24290764), (224, 12145382), (281, 9681728), (448, 6072691), (562, 4840864), (1124, 2420432), (1967, 1383104), (2248, 1210216), (3934, 691552), (4496, 605108), (7868, 345776), (8992, 302554), (15736, 172888), (17984, 151277), (21611, 125888), (31472, 86444), (43222, 62944)]