161256816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{159977}}^1$

素因数の和:159998

約数の個数: 60

約数和(自身を含む): 515769072

約数和(自身を除く): 354512256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 159977, 319954, 479931, 639908, 959862, 1119839, 1279816, 1439793, 1919724, 2239678, 2559632, 2879586, 3359517, 3839448, 4479356, 5759172, 6719034, 7678896, 8958712, 10078551, 11518344, 13438068, 17917424, 20157102, 23036688, 26876136, 40314204, 53752272, 80628408, 161256816]

約数ペア:

[(1, 161256816), (2, 80628408), (3, 53752272), (4, 40314204), (6, 26876136), (7, 23036688), (8, 20157102), (9, 17917424), (12, 13438068), (14, 11518344), (16, 10078551), (18, 8958712), (21, 7678896), (24, 6719034), (28, 5759172), (36, 4479356), (42, 3839448), (48, 3359517), (56, 2879586), (63, 2559632), (72, 2239678), (84, 1919724), (112, 1439793), (126, 1279816), (144, 1119839), (168, 959862), (252, 639908), (336, 479931), (504, 319954), (1008, 159977)]