997273088

素因数分解:

$2^9\times 7^2\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 120

約数和(自身を含む): 2343635712

約数和(自身を除く): 1346362624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 196, 224, 254, 256, 313, 392, 448, 508, 512, 626, 784, 889, 896, 1016, 1252, 1568, 1778, 1792, 2032, 2191, 2504, 3136, 3556, 3584, 4064, 4382, 5008, 6223, 6272, 7112, 8128, 8764, 10016, 12446, 12544, 14224, 15337, 16256, 17528, 20032, 24892, 25088, 28448, 30674, 32512, 35056, 39751, 40064, 49784, 56896, 61348, 65024, 70112, 79502, 80128, 99568, 113792, 122696, 140224, 159004, 160256, 199136, 227584, 245392, 278257, 280448, 318008, 398272, 455168, 490784, 556514, 560896, 636016, 796544, 981568, 1113028, 1121792, 1272032, 1593088, 1947799, 1963136, 2226056, 2544064, 3186176, 3895598, 3926272, 4452112, 5088128, 7791196, 7852544, 8904224, 10176256, 15582392, 17808448, 20352512, 31164784, 35616896, 62329568, 71233792, 124659136, 142467584, 249318272, 498636544, 997273088]

約数ペア:

[(1, 997273088), (2, 498636544), (4, 249318272), (7, 142467584), (8, 124659136), (14, 71233792), (16, 62329568), (28, 35616896), (32, 31164784), (49, 20352512), (56, 17808448), (64, 15582392), (98, 10176256), (112, 8904224), (127, 7852544), (128, 7791196), (196, 5088128), (224, 4452112), (254, 3926272), (256, 3895598), (313, 3186176), (392, 2544064), (448, 2226056), (508, 1963136), (512, 1947799), (626, 1593088), (784, 1272032), (889, 1121792), (896, 1113028), (1016, 981568), (1252, 796544), (1568, 636016), (1778, 560896), (1792, 556514), (2032, 490784), (2191, 455168), (2504, 398272), (3136, 318008), (3556, 280448), (3584, 278257), (4064, 245392), (4382, 227584), (5008, 199136), (6223, 160256), (6272, 159004), (7112, 140224), (8128, 122696), (8764, 113792), (10016, 99568), (12446, 80128), (12544, 79502), (14224, 70112), (15337, 65024), (16256, 61348), (17528, 56896), (20032, 49784), (24892, 40064), (25088, 39751), (28448, 35056), (30674, 32512)]