1291246338

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 2673377280

約数和(自身を除く): 1382130942

約数列:

[1, 2, 3, 6, 73, 127, 139, 146, 167, 219, 254, 278, 334, 381, 417, 438, 501, 762, 834, 1002, 9271, 10147, 12191, 17653, 18542, 20294, 21209, 23213, 24382, 27813, 30441, 35306, 36573, 42418, 46426, 52959, 55626, 60882, 63627, 69639, 73146, 105918, 127254, 139278, 1288669, 1548257, 1694549, 2577338, 2948051, 3096514, 3389098, 3866007, 4644771, 5083647, 5896102, 7732014, 8844153, 9289542, 10167294, 17688306, 215207723, 430415446, 645623169, 1291246338]

約数ペア:

[(1, 1291246338), (2, 645623169), (3, 430415446), (6, 215207723), (73, 17688306), (127, 10167294), (139, 9289542), (146, 8844153), (167, 7732014), (219, 5896102), (254, 5083647), (278, 4644771), (334, 3866007), (381, 3389098), (417, 3096514), (438, 2948051), (501, 2577338), (762, 1694549), (834, 1548257), (1002, 1288669), (9271, 139278), (10147, 127254), (12191, 105918), (17653, 73146), (18542, 69639), (20294, 63627), (21209, 60882), (23213, 55626), (24382, 52959), (27813, 46426), (30441, 42418), (35306, 36573)]