251559968

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{64969}}^1$

素因数の和:65001

約数の個数: 36

約数和(自身を含む): 544383630

約数和(自身を除く): 292823662

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 64969, 129938, 259876, 519752, 714659, 1039504, 1429318, 2079008, 2858636, 5717272, 7861249, 11434544, 15722498, 22869088, 31444996, 62889992, 125779984, 251559968]

約数ペア:

[(1, 251559968), (2, 125779984), (4, 62889992), (8, 31444996), (11, 22869088), (16, 15722498), (22, 11434544), (32, 7861249), (44, 5717272), (88, 2858636), (121, 2079008), (176, 1429318), (242, 1039504), (352, 714659), (484, 519752), (968, 259876), (1936, 129938), (3872, 64969)]