21807957248

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{158047}}^1$

素因数の和:158088

約数の個数: 108

約数和(自身を含む): 55241569152

約数和(自身を除く): 33433611904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1792, 2156, 2464, 2816, 3136, 4312, 4928, 6272, 8624, 9856, 12544, 17248, 19712, 34496, 68992, 137984, 158047, 316094, 632188, 1106329, 1264376, 1738517, 2212658, 2528752, 3477034, 4425316, 5057504, 6954068, 7744303, 8850632, 10115008, 12169619, 13908136, 15488606, 17701264, 20230016, 24339238, 27816272, 30977212, 35402528, 40460032, 48678476, 55632544, 61954424, 70805056, 85187333, 97356952, 111265088, 123908848, 141610112, 170374666, 194713904, 222530176, 247817696, 283220224, 340749332, 389427808, 445060352, 495635392, 681498664, 778855616, 991270784, 1362997328, 1557711232, 1982541568, 2725994656, 3115422464, 5451989312, 10903978624, 21807957248]

約数ペア:

[(1, 21807957248), (2, 10903978624), (4, 5451989312), (7, 3115422464), (8, 2725994656), (11, 1982541568), (14, 1557711232), (16, 1362997328), (22, 991270784), (28, 778855616), (32, 681498664), (44, 495635392), (49, 445060352), (56, 389427808), (64, 340749332), (77, 283220224), (88, 247817696), (98, 222530176), (112, 194713904), (128, 170374666), (154, 141610112), (176, 123908848), (196, 111265088), (224, 97356952), (256, 85187333), (308, 70805056), (352, 61954424), (392, 55632544), (448, 48678476), (539, 40460032), (616, 35402528), (704, 30977212), (784, 27816272), (896, 24339238), (1078, 20230016), (1232, 17701264), (1408, 15488606), (1568, 13908136), (1792, 12169619), (2156, 10115008), (2464, 8850632), (2816, 7744303), (3136, 6954068), (4312, 5057504), (4928, 4425316), (6272, 3477034), (8624, 2528752), (9856, 2212658), (12544, 1738517), (17248, 1264376), (19712, 1106329), (34496, 632188), (68992, 316094), (137984, 158047)]