22039808

素因数分解:

$2^8\times 7^3\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 51508800

約数和(自身を除く): 29468992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 251, 256, 343, 392, 448, 502, 686, 784, 896, 1004, 1372, 1568, 1757, 1792, 2008, 2744, 3136, 3514, 4016, 5488, 6272, 7028, 8032, 10976, 12299, 12544, 14056, 16064, 21952, 24598, 28112, 32128, 43904, 49196, 56224, 64256, 86093, 87808, 98392, 112448, 172186, 196784, 224896, 344372, 393568, 449792, 688744, 787136, 1377488, 1574272, 2754976, 3148544, 5509952, 11019904, 22039808]

約数ペア:

[(1, 22039808), (2, 11019904), (4, 5509952), (7, 3148544), (8, 2754976), (14, 1574272), (16, 1377488), (28, 787136), (32, 688744), (49, 449792), (56, 393568), (64, 344372), (98, 224896), (112, 196784), (128, 172186), (196, 112448), (224, 98392), (251, 87808), (256, 86093), (343, 64256), (392, 56224), (448, 49196), (502, 43904), (686, 32128), (784, 28112), (896, 24598), (1004, 21952), (1372, 16064), (1568, 14056), (1757, 12544), (1792, 12299), (2008, 10976), (2744, 8032), (3136, 7028), (3514, 6272), (4016, 5488)]