1225122774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 2654899200

約数和(自身を除く): 1429776426

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 137, 141, 274, 282, 411, 822, 893, 1669, 1786, 2603, 2679, 3338, 5007, 5206, 5358, 6439, 7809, 10014, 12878, 15618, 19317, 31711, 38634, 63422, 78443, 95133, 122341, 156886, 190266, 228653, 235329, 244682, 367023, 457306, 470658, 685959, 734046, 1371918, 1490417, 2980834, 4344407, 4471251, 8688814, 8942502, 10746691, 13033221, 21493382, 26066442, 32240073, 64480146, 204187129, 408374258, 612561387, 1225122774]

約数ペア:

[(1, 1225122774), (2, 612561387), (3, 408374258), (6, 204187129), (19, 64480146), (38, 32240073), (47, 26066442), (57, 21493382), (94, 13033221), (114, 10746691), (137, 8942502), (141, 8688814), (274, 4471251), (282, 4344407), (411, 2980834), (822, 1490417), (893, 1371918), (1669, 734046), (1786, 685959), (2603, 470658), (2679, 457306), (3338, 367023), (5007, 244682), (5206, 235329), (5358, 228653), (6439, 190266), (7809, 156886), (10014, 122341), (12878, 95133), (15618, 78443), (19317, 63422), (31711, 38634)]