15215872

素因数分解:

$2^8\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1243

約数の個数: 54

約数和(自身を含む): 35360178

約数和(自身を除く): 20144306

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1213, 1568, 1792, 2426, 3136, 4852, 6272, 8491, 9704, 12544, 16982, 19408, 33964, 38816, 59437, 67928, 77632, 118874, 135856, 155264, 237748, 271712, 310528, 475496, 543424, 950992, 1086848, 1901984, 2173696, 3803968, 7607936, 15215872]

約数ペア:

[(1, 15215872), (2, 7607936), (4, 3803968), (7, 2173696), (8, 1901984), (14, 1086848), (16, 950992), (28, 543424), (32, 475496), (49, 310528), (56, 271712), (64, 237748), (98, 155264), (112, 135856), (128, 118874), (196, 77632), (224, 67928), (256, 59437), (392, 38816), (448, 33964), (784, 19408), (896, 16982), (1213, 12544), (1568, 9704), (1792, 8491), (2426, 6272), (3136, 4852)]