169498576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 370198528

約数和(自身を除く): 200699952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 194, 208, 248, 271, 388, 403, 496, 542, 776, 806, 1084, 1261, 1552, 1612, 2168, 2522, 3007, 3224, 3523, 4336, 5044, 6014, 6448, 7046, 8401, 10088, 12028, 14092, 16802, 20176, 24056, 26287, 28184, 33604, 39091, 48112, 52574, 56368, 67208, 78182, 105148, 109213, 134416, 156364, 210296, 218426, 312728, 341731, 420592, 436852, 625456, 683462, 814897, 873704, 1366924, 1629794, 1747408, 2733848, 3259588, 5467696, 6519176, 10593661, 13038352, 21187322, 42374644, 84749288, 169498576]

約数ペア:

[(1, 169498576), (2, 84749288), (4, 42374644), (8, 21187322), (13, 13038352), (16, 10593661), (26, 6519176), (31, 5467696), (52, 3259588), (62, 2733848), (97, 1747408), (104, 1629794), (124, 1366924), (194, 873704), (208, 814897), (248, 683462), (271, 625456), (388, 436852), (403, 420592), (496, 341731), (542, 312728), (776, 218426), (806, 210296), (1084, 156364), (1261, 134416), (1552, 109213), (1612, 105148), (2168, 78182), (2522, 67208), (3007, 56368), (3224, 52574), (3523, 48112), (4336, 39091), (5044, 33604), (6014, 28184), (6448, 26287), (7046, 24056), (8401, 20176), (10088, 16802), (12028, 14092)]