2213555344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{138209}}^1$

素因数の和:138248

約数の個数: 80

約数和(自身を含む): 5758381440

約数和(自身を除く): 3544826096

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 138209, 276418, 552836, 967463, 1105672, 1520299, 1796717, 1934926, 2211344, 3040598, 3593434, 3869852, 6081196, 7186868, 7739704, 10642093, 12162392, 12577019, 14373736, 15479408, 19763887, 21284186, 24324784, 25154038, 28747472, 39527774, 42568372, 50308076, 79055548, 85136744, 100616152, 138347209, 158111096, 170273488, 201232304, 276694418, 316222192, 553388836, 1106777672, 2213555344]

約数ペア:

[(1, 2213555344), (2, 1106777672), (4, 553388836), (7, 316222192), (8, 276694418), (11, 201232304), (13, 170273488), (14, 158111096), (16, 138347209), (22, 100616152), (26, 85136744), (28, 79055548), (44, 50308076), (52, 42568372), (56, 39527774), (77, 28747472), (88, 25154038), (91, 24324784), (104, 21284186), (112, 19763887), (143, 15479408), (154, 14373736), (176, 12577019), (182, 12162392), (208, 10642093), (286, 7739704), (308, 7186868), (364, 6081196), (572, 3869852), (616, 3593434), (728, 3040598), (1001, 2211344), (1144, 1934926), (1232, 1796717), (1456, 1520299), (2002, 1105672), (2288, 967463), (4004, 552836), (8008, 276418), (16016, 138209)]