1690578512

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1468

約数の個数: 80

約数和(自身を含む): 3818088960

約数和(自身を除く): 2127510448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 157, 158, 314, 316, 553, 628, 632, 1099, 1106, 1217, 1256, 1264, 2198, 2212, 2434, 2512, 4396, 4424, 4868, 8519, 8792, 8848, 9736, 12403, 17038, 17584, 19472, 24806, 34076, 49612, 68152, 86821, 96143, 99224, 136304, 173642, 191069, 192286, 198448, 347284, 382138, 384572, 673001, 694568, 764276, 769144, 1337483, 1346002, 1389136, 1528552, 1538288, 2674966, 2692004, 3057104, 5349932, 5384008, 10699864, 10768016, 15094451, 21399728, 30188902, 60377804, 105661157, 120755608, 211322314, 241511216, 422644628, 845289256, 1690578512]

約数ペア:

[(1, 1690578512), (2, 845289256), (4, 422644628), (7, 241511216), (8, 211322314), (14, 120755608), (16, 105661157), (28, 60377804), (56, 30188902), (79, 21399728), (112, 15094451), (157, 10768016), (158, 10699864), (314, 5384008), (316, 5349932), (553, 3057104), (628, 2692004), (632, 2674966), (1099, 1538288), (1106, 1528552), (1217, 1389136), (1256, 1346002), (1264, 1337483), (2198, 769144), (2212, 764276), (2434, 694568), (2512, 673001), (4396, 384572), (4424, 382138), (4868, 347284), (8519, 198448), (8792, 192286), (8848, 191069), (9736, 173642), (12403, 136304), (17038, 99224), (17584, 96143), (19472, 86821), (24806, 68152), (34076, 49612)]