55143424

素因数分解:

$2^{10}\times 7^3\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 88

約数和(自身を含む): 129370400

約数和(自身を除く): 74226976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 157, 196, 224, 256, 314, 343, 392, 448, 512, 628, 686, 784, 896, 1024, 1099, 1256, 1372, 1568, 1792, 2198, 2512, 2744, 3136, 3584, 4396, 5024, 5488, 6272, 7168, 7693, 8792, 10048, 10976, 12544, 15386, 17584, 20096, 21952, 25088, 30772, 35168, 40192, 43904, 50176, 53851, 61544, 70336, 80384, 87808, 107702, 123088, 140672, 160768, 175616, 215404, 246176, 281344, 351232, 430808, 492352, 562688, 861616, 984704, 1125376, 1723232, 1969408, 3446464, 3938816, 6892928, 7877632, 13785856, 27571712, 55143424]

約数ペア:

[(1, 55143424), (2, 27571712), (4, 13785856), (7, 7877632), (8, 6892928), (14, 3938816), (16, 3446464), (28, 1969408), (32, 1723232), (49, 1125376), (56, 984704), (64, 861616), (98, 562688), (112, 492352), (128, 430808), (157, 351232), (196, 281344), (224, 246176), (256, 215404), (314, 175616), (343, 160768), (392, 140672), (448, 123088), (512, 107702), (628, 87808), (686, 80384), (784, 70336), (896, 61544), (1024, 53851), (1099, 50176), (1256, 43904), (1372, 40192), (1568, 35168), (1792, 30772), (2198, 25088), (2512, 21952), (2744, 20096), (3136, 17584), (3584, 15386), (4396, 12544), (5024, 10976), (5488, 10048), (6272, 8792), (7168, 7693)]