1338000237952

素因数分解:

$2^7\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6578431}}^1$

素因数の和:6578679

約数の個数: 64

約数和(自身を含む): 3059760291840

約数和(自身を除く): 1721760053888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 448, 454, 896, 908, 1589, 1816, 3178, 3632, 6356, 7264, 12712, 14528, 25424, 29056, 50848, 101696, 203392, 6578431, 13156862, 26313724, 46049017, 52627448, 92098034, 105254896, 184196068, 210509792, 368392136, 421019584, 736784272, 842039168, 1473568544, 1493303837, 2947137088, 2986607674, 5894274176, 5973215348, 10453126859, 11946430696, 20906253718, 23892861392, 41812507436, 47785722784, 83625014872, 95571445568, 167250029744, 191142891136, 334500059488, 669000118976, 1338000237952]

約数ペア:

[(1, 1338000237952), (2, 669000118976), (4, 334500059488), (7, 191142891136), (8, 167250029744), (14, 95571445568), (16, 83625014872), (28, 47785722784), (32, 41812507436), (56, 23892861392), (64, 20906253718), (112, 11946430696), (128, 10453126859), (224, 5973215348), (227, 5894274176), (448, 2986607674), (454, 2947137088), (896, 1493303837), (908, 1473568544), (1589, 842039168), (1816, 736784272), (3178, 421019584), (3632, 368392136), (6356, 210509792), (7264, 184196068), (12712, 105254896), (14528, 92098034), (25424, 52627448), (29056, 46049017), (50848, 26313724), (101696, 13156862), (203392, 6578431)]