252431512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1583}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 489646080

約数和(自身を除く): 237214568

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 643, 1286, 1583, 2572, 3166, 5144, 6332, 12664, 19933, 39866, 49073, 79732, 98146, 159464, 196292, 392584, 1017869, 2035738, 4071476, 8142952, 31553939, 63107878, 126215756, 252431512]

約数ペア:

[(1, 252431512), (2, 126215756), (4, 63107878), (8, 31553939), (31, 8142952), (62, 4071476), (124, 2035738), (248, 1017869), (643, 392584), (1286, 196292), (1583, 159464), (2572, 98146), (3166, 79732), (5144, 49073), (6332, 39866), (12664, 19933)]