257892292

素因数分解:

$2^2\times 7^2\times {\mathrm{701}}^1\times {\mathrm{1877}}^1$

素因数の和:2596

約数の個数: 36

約数和(自身を含む): 526024044

約数和(自身を除く): 268131752

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 701, 1402, 1877, 2804, 3754, 4907, 7508, 9814, 13139, 19628, 26278, 34349, 52556, 68698, 91973, 137396, 183946, 367892, 1315777, 2631554, 5263108, 9210439, 18420878, 36841756, 64473073, 128946146, 257892292]

約数ペア:

[(1, 257892292), (2, 128946146), (4, 64473073), (7, 36841756), (14, 18420878), (28, 9210439), (49, 5263108), (98, 2631554), (196, 1315777), (701, 367892), (1402, 183946), (1877, 137396), (2804, 91973), (3754, 68698), (4907, 52556), (7508, 34349), (9814, 26278), (13139, 19628)]