21030333184

素因数分解:

$2^8\times 7^1\times {\mathrm{461}}^1\times {\mathrm{25457}}^1$

素因数の和:25941

約数の個数: 72

約数和(自身を含む): 48081404448

約数和(自身を除く): 27051071264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 461, 896, 922, 1792, 1844, 3227, 3688, 6454, 7376, 12908, 14752, 25457, 25816, 29504, 50914, 51632, 59008, 101828, 103264, 118016, 178199, 203656, 206528, 356398, 407312, 413056, 712796, 814624, 826112, 1425592, 1629248, 2851184, 3258496, 5702368, 6516992, 11404736, 11735677, 22809472, 23471354, 45618944, 46942708, 82149739, 93885416, 164299478, 187770832, 328598956, 375541664, 657197912, 751083328, 1314395824, 1502166656, 2628791648, 3004333312, 5257583296, 10515166592, 21030333184]

約数ペア:

[(1, 21030333184), (2, 10515166592), (4, 5257583296), (7, 3004333312), (8, 2628791648), (14, 1502166656), (16, 1314395824), (28, 751083328), (32, 657197912), (56, 375541664), (64, 328598956), (112, 187770832), (128, 164299478), (224, 93885416), (256, 82149739), (448, 46942708), (461, 45618944), (896, 23471354), (922, 22809472), (1792, 11735677), (1844, 11404736), (3227, 6516992), (3688, 5702368), (6454, 3258496), (7376, 2851184), (12908, 1629248), (14752, 1425592), (25457, 826112), (25816, 814624), (29504, 712796), (50914, 413056), (51632, 407312), (59008, 356398), (101828, 206528), (103264, 203656), (118016, 178199)]