258409746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21143}}^1$

素因数の和:21255

約数の個数: 48

約数和(自身を含む): 646498944

約数和(自身を除く): 388089198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 4074, 6111, 12222, 21143, 42286, 63429, 126858, 148001, 190287, 296002, 380574, 444003, 888006, 1332009, 2050871, 2664018, 4101742, 6152613, 12305226, 14356097, 18457839, 28712194, 36915678, 43068291, 86136582, 129204873, 258409746]

約数ペア:

[(1, 258409746), (2, 129204873), (3, 86136582), (6, 43068291), (7, 36915678), (9, 28712194), (14, 18457839), (18, 14356097), (21, 12305226), (42, 6152613), (63, 4101742), (97, 2664018), (126, 2050871), (194, 1332009), (291, 888006), (582, 444003), (679, 380574), (873, 296002), (1358, 190287), (1746, 148001), (2037, 126858), (4074, 63429), (6111, 42286), (12222, 21143)]