1427872888

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{25759}}^1$

素因数の和:25832

約数の個数: 48

約数和(自身を含む): 2969870400

約数和(自身を除く): 1541997512

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 2132, 4264, 6929, 13858, 25759, 27716, 51518, 55432, 103036, 206072, 334867, 669734, 1056119, 1339468, 2112238, 2678936, 4224476, 4353271, 8448952, 8706542, 13729547, 17413084, 27459094, 34826168, 54918188, 109836376, 178484111, 356968222, 713936444, 1427872888]

約数ペア:

[(1, 1427872888), (2, 713936444), (4, 356968222), (8, 178484111), (13, 109836376), (26, 54918188), (41, 34826168), (52, 27459094), (82, 17413084), (104, 13729547), (164, 8706542), (169, 8448952), (328, 4353271), (338, 4224476), (533, 2678936), (676, 2112238), (1066, 1339468), (1352, 1056119), (2132, 669734), (4264, 334867), (6929, 206072), (13858, 103036), (25759, 55432), (27716, 51518)]