309169458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 745473456

約数和(自身を除く): 436303998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 97, 106, 117, 159, 194, 234, 257, 291, 318, 477, 514, 582, 689, 771, 873, 954, 1261, 1378, 1542, 1746, 2067, 2313, 2522, 3341, 3783, 4134, 4626, 5141, 6201, 6682, 7566, 10023, 10282, 11349, 12402, 13621, 15423, 20046, 22698, 24929, 27242, 30069, 30846, 40863, 46269, 49858, 60138, 66833, 74787, 81726, 92538, 122589, 133666, 149574, 177073, 200499, 224361, 245178, 324077, 354146, 400998, 448722, 531219, 601497, 648154, 972231, 1062438, 1202994, 1321237, 1593657, 1944462, 2642474, 2916693, 3187314, 3963711, 5833386, 7927422, 11891133, 17176081, 23782266, 34352162, 51528243, 103056486, 154584729, 309169458]

約数ペア:

[(1, 309169458), (2, 154584729), (3, 103056486), (6, 51528243), (9, 34352162), (13, 23782266), (18, 17176081), (26, 11891133), (39, 7927422), (53, 5833386), (78, 3963711), (97, 3187314), (106, 2916693), (117, 2642474), (159, 1944462), (194, 1593657), (234, 1321237), (257, 1202994), (291, 1062438), (318, 972231), (477, 648154), (514, 601497), (582, 531219), (689, 448722), (771, 400998), (873, 354146), (954, 324077), (1261, 245178), (1378, 224361), (1542, 200499), (1746, 177073), (2067, 149574), (2313, 133666), (2522, 122589), (3341, 92538), (3783, 81726), (4134, 74787), (4626, 66833), (5141, 60138), (6201, 49858), (6682, 46269), (7566, 40863), (10023, 30846), (10282, 30069), (11349, 27242), (12402, 24929), (13621, 22698), (15423, 20046)]