289947744

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^2\times {\mathrm{107}}^1$

素因数の和:317

約数の個数: 108

約数和(自身を含む): 840913164

約数和(自身を除く): 550965420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 107, 144, 194, 214, 288, 291, 321, 388, 428, 582, 642, 776, 856, 873, 963, 1164, 1284, 1552, 1712, 1746, 1926, 2328, 2568, 3104, 3424, 3492, 3852, 4656, 5136, 6984, 7704, 9312, 9409, 10272, 10379, 13968, 15408, 18818, 20758, 27936, 28227, 30816, 31137, 37636, 41516, 56454, 62274, 75272, 83032, 84681, 93411, 112908, 124548, 150544, 166064, 169362, 186822, 225816, 249096, 301088, 332128, 338724, 373644, 451632, 498192, 677448, 747288, 903264, 996384, 1006763, 1354896, 1494576, 2013526, 2709792, 2989152, 3020289, 4027052, 6040578, 8054104, 9060867, 12081156, 16108208, 18121734, 24162312, 32216416, 36243468, 48324624, 72486936, 96649248, 144973872, 289947744]

約数ペア:

[(1, 289947744), (2, 144973872), (3, 96649248), (4, 72486936), (6, 48324624), (8, 36243468), (9, 32216416), (12, 24162312), (16, 18121734), (18, 16108208), (24, 12081156), (32, 9060867), (36, 8054104), (48, 6040578), (72, 4027052), (96, 3020289), (97, 2989152), (107, 2709792), (144, 2013526), (194, 1494576), (214, 1354896), (288, 1006763), (291, 996384), (321, 903264), (388, 747288), (428, 677448), (582, 498192), (642, 451632), (776, 373644), (856, 338724), (873, 332128), (963, 301088), (1164, 249096), (1284, 225816), (1552, 186822), (1712, 169362), (1746, 166064), (1926, 150544), (2328, 124548), (2568, 112908), (3104, 93411), (3424, 84681), (3492, 83032), (3852, 75272), (4656, 62274), (5136, 56454), (6984, 41516), (7704, 37636), (9312, 31137), (9409, 30816), (10272, 28227), (10379, 27936), (13968, 20758), (15408, 18818)]