1628286590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{2011}}^1$

素因数の和:2337

約数の個数: 64

約数和(自身を含む): 3441968640

約数和(自身を除く): 1813682050

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 269, 301, 430, 538, 602, 1345, 1505, 1883, 2011, 2690, 3010, 3766, 4022, 9415, 10055, 11567, 14077, 18830, 20110, 23134, 28154, 57835, 70385, 80969, 86473, 115670, 140770, 161938, 172946, 404845, 432365, 540959, 605311, 809690, 864730, 1081918, 1210622, 2704795, 3026555, 3786713, 5409590, 6053110, 7573426, 18933565, 23261237, 37867130, 46522474, 116306185, 162828659, 232612370, 325657318, 814143295, 1628286590]

約数ペア:

[(1, 1628286590), (2, 814143295), (5, 325657318), (7, 232612370), (10, 162828659), (14, 116306185), (35, 46522474), (43, 37867130), (70, 23261237), (86, 18933565), (215, 7573426), (269, 6053110), (301, 5409590), (430, 3786713), (538, 3026555), (602, 2704795), (1345, 1210622), (1505, 1081918), (1883, 864730), (2011, 809690), (2690, 605311), (3010, 540959), (3766, 432365), (4022, 404845), (9415, 172946), (10055, 161938), (11567, 140770), (14077, 115670), (18830, 86473), (20110, 80969), (23134, 70385), (28154, 57835)]