247726952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 530841600

約数和(自身を除く): 283114648

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 71, 88, 124, 142, 248, 284, 341, 568, 682, 781, 1279, 1364, 1562, 2201, 2558, 2728, 3124, 4402, 5116, 6248, 8804, 10232, 14069, 17608, 24211, 28138, 39649, 48422, 56276, 79298, 90809, 96844, 112552, 158596, 181618, 193688, 317192, 363236, 436139, 726472, 872278, 998899, 1744556, 1997798, 2815079, 3489112, 3995596, 5630158, 7991192, 11260316, 22520632, 30965869, 61931738, 123863476, 247726952]

約数ペア:

[(1, 247726952), (2, 123863476), (4, 61931738), (8, 30965869), (11, 22520632), (22, 11260316), (31, 7991192), (44, 5630158), (62, 3995596), (71, 3489112), (88, 2815079), (124, 1997798), (142, 1744556), (248, 998899), (284, 872278), (341, 726472), (568, 436139), (682, 363236), (781, 317192), (1279, 193688), (1364, 181618), (1562, 158596), (2201, 112552), (2558, 96844), (2728, 90809), (3124, 79298), (4402, 56276), (5116, 48422), (6248, 39649), (8804, 28138), (10232, 24211), (14069, 17608)]