278809872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4673}}^1$

素因数の和:4808

約数の個数: 80

約数和(自身を含む): 792859968

約数和(自身を除く): 514050096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 113, 132, 176, 226, 264, 339, 452, 528, 678, 904, 1243, 1356, 1808, 2486, 2712, 3729, 4673, 4972, 5424, 7458, 9346, 9944, 14019, 14916, 18692, 19888, 28038, 29832, 37384, 51403, 56076, 59664, 74768, 102806, 112152, 154209, 205612, 224304, 308418, 411224, 528049, 616836, 822448, 1056098, 1233672, 1584147, 2112196, 2467344, 3168294, 4224392, 5808539, 6336588, 8448784, 11617078, 12673176, 17425617, 23234156, 25346352, 34851234, 46468312, 69702468, 92936624, 139404936, 278809872]

約数ペア:

[(1, 278809872), (2, 139404936), (3, 92936624), (4, 69702468), (6, 46468312), (8, 34851234), (11, 25346352), (12, 23234156), (16, 17425617), (22, 12673176), (24, 11617078), (33, 8448784), (44, 6336588), (48, 5808539), (66, 4224392), (88, 3168294), (113, 2467344), (132, 2112196), (176, 1584147), (226, 1233672), (264, 1056098), (339, 822448), (452, 616836), (528, 528049), (678, 411224), (904, 308418), (1243, 224304), (1356, 205612), (1808, 154209), (2486, 112152), (2712, 102806), (3729, 74768), (4673, 59664), (4972, 56076), (5424, 51403), (7458, 37384), (9346, 29832), (9944, 28038), (14019, 19888), (14916, 18692)]