247651264

素因数分解:

$2^6\times 7^1\times {\mathrm{552793}}^1$

素因数の和:552812

約数の個数: 28

約数和(自身を含む): 561638704

約数和(自身を除く): 313987440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 552793, 1105586, 2211172, 3869551, 4422344, 7739102, 8844688, 15478204, 17689376, 30956408, 35378752, 61912816, 123825632, 247651264]

約数ペア:

[(1, 247651264), (2, 123825632), (4, 61912816), (7, 35378752), (8, 30956408), (14, 17689376), (16, 15478204), (28, 8844688), (32, 7739102), (56, 4422344), (64, 3869551), (112, 2211172), (224, 1105586), (448, 552793)]