2238888964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{1229}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 4309063920

約数和(自身を除く): 2070174956

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 661, 689, 1229, 1322, 1378, 2458, 2644, 2756, 4916, 8593, 15977, 17186, 31954, 34372, 35033, 63908, 65137, 70066, 130274, 140132, 260548, 455429, 812369, 846781, 910858, 1624738, 1693562, 1821716, 3249476, 3387124, 10560797, 21121594, 42243188, 43055557, 86111114, 172222228, 559722241, 1119444482, 2238888964]

約数ペア:

[(1, 2238888964), (2, 1119444482), (4, 559722241), (13, 172222228), (26, 86111114), (52, 43055557), (53, 42243188), (106, 21121594), (212, 10560797), (661, 3387124), (689, 3249476), (1229, 1821716), (1322, 1693562), (1378, 1624738), (2458, 910858), (2644, 846781), (2756, 812369), (4916, 455429), (8593, 260548), (15977, 140132), (17186, 130274), (31954, 70066), (34372, 65137), (35033, 63908)]