261760378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 472049856

約数和(自身を除く): 210289478

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 361, 418, 437, 506, 722, 874, 1433, 2866, 3971, 4807, 7942, 8303, 9614, 15763, 16606, 27227, 31526, 32959, 54454, 65918, 91333, 182666, 299497, 362549, 517313, 598994, 626221, 725098, 1034626, 1252442, 5690443, 6888431, 11380886, 11898199, 13776862, 23796398, 130880189, 261760378]

約数ペア:

[(1, 261760378), (2, 130880189), (11, 23796398), (19, 13776862), (22, 11898199), (23, 11380886), (38, 6888431), (46, 5690443), (209, 1252442), (253, 1034626), (361, 725098), (418, 626221), (437, 598994), (506, 517313), (722, 362549), (874, 299497), (1433, 182666), (2866, 91333), (3971, 65918), (4807, 54454), (7942, 32959), (8303, 31526), (9614, 27227), (15763, 16606)]