512138042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 867484800

約数和(自身を除く): 355346758

約数列:

[1, 2, 13, 26, 31, 62, 103, 199, 206, 398, 403, 806, 961, 1339, 1922, 2587, 2678, 3193, 5174, 6169, 6386, 12338, 12493, 20497, 24986, 40994, 41509, 80197, 83018, 98983, 160394, 191239, 197966, 266461, 382478, 532922, 635407, 1270814, 1286779, 2486107, 2573558, 4972214, 8260291, 16520582, 19697617, 39395234, 256069021, 512138042]

約数ペア:

[(1, 512138042), (2, 256069021), (13, 39395234), (26, 19697617), (31, 16520582), (62, 8260291), (103, 4972214), (199, 2573558), (206, 2486107), (398, 1286779), (403, 1270814), (806, 635407), (961, 532922), (1339, 382478), (1922, 266461), (2587, 197966), (2678, 191239), (3193, 160394), (5174, 98983), (6169, 83018), (6386, 80197), (12338, 41509), (12493, 40994), (20497, 24986)]