438425344

素因数分解:

$2^8\times 7^3\times {\mathrm{4993}}^1$

素因数の和:5030

約数の個数: 72

約数和(自身を含む): 1020773600

約数和(自身を除く): 582348256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 4993, 5488, 6272, 9986, 10976, 12544, 19972, 21952, 34951, 39944, 43904, 69902, 79888, 87808, 139804, 159776, 244657, 279608, 319552, 489314, 559216, 639104, 978628, 1118432, 1278208, 1712599, 1957256, 2236864, 3425198, 3914512, 4473728, 6850396, 7829024, 8947456, 13700792, 15658048, 27401584, 31316096, 54803168, 62632192, 109606336, 219212672, 438425344]

約数ペア:

[(1, 438425344), (2, 219212672), (4, 109606336), (7, 62632192), (8, 54803168), (14, 31316096), (16, 27401584), (28, 15658048), (32, 13700792), (49, 8947456), (56, 7829024), (64, 6850396), (98, 4473728), (112, 3914512), (128, 3425198), (196, 2236864), (224, 1957256), (256, 1712599), (343, 1278208), (392, 1118432), (448, 978628), (686, 639104), (784, 559216), (896, 489314), (1372, 319552), (1568, 279608), (1792, 244657), (2744, 159776), (3136, 139804), (4993, 87808), (5488, 79888), (6272, 69902), (9986, 43904), (10976, 39944), (12544, 34951), (19972, 21952)]