128350208

素因数分解:

$2^{11}\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 298771200

約数和(自身を除く): 170420992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1279, 1568, 1792, 2048, 2558, 3136, 3584, 5116, 6272, 7168, 8953, 10232, 12544, 14336, 17906, 20464, 25088, 35812, 40928, 50176, 62671, 71624, 81856, 100352, 125342, 143248, 163712, 250684, 286496, 327424, 501368, 572992, 654848, 1002736, 1145984, 1309696, 2005472, 2291968, 2619392, 4010944, 4583936, 8021888, 9167872, 16043776, 18335744, 32087552, 64175104, 128350208]

約数ペア:

[(1, 128350208), (2, 64175104), (4, 32087552), (7, 18335744), (8, 16043776), (14, 9167872), (16, 8021888), (28, 4583936), (32, 4010944), (49, 2619392), (56, 2291968), (64, 2005472), (98, 1309696), (112, 1145984), (128, 1002736), (196, 654848), (224, 572992), (256, 501368), (392, 327424), (448, 286496), (512, 250684), (784, 163712), (896, 143248), (1024, 125342), (1279, 100352), (1568, 81856), (1792, 71624), (2048, 62671), (2558, 50176), (3136, 40928), (3584, 35812), (5116, 25088), (6272, 20464), (7168, 17906), (8953, 14336), (10232, 12544)]