253605184

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 637958592

約数和(自身を除く): 384353408

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 67, 68, 71, 98, 112, 119, 134, 136, 142, 196, 224, 238, 268, 272, 284, 392, 448, 469, 476, 497, 536, 544, 568, 784, 833, 938, 952, 994, 1072, 1088, 1136, 1139, 1207, 1568, 1666, 1876, 1904, 1988, 2144, 2272, 2278, 2414, 3136, 3283, 3332, 3479, 3752, 3808, 3976, 4288, 4544, 4556, 4757, 4828, 6566, 6664, 6958, 7504, 7616, 7952, 7973, 8449, 9112, 9514, 9656, 13132, 13328, 13916, 15008, 15904, 15946, 16898, 18224, 19028, 19312, 26264, 26656, 27832, 30016, 31808, 31892, 33299, 33796, 36448, 38056, 38624, 52528, 53312, 55664, 55811, 59143, 63784, 66598, 67592, 72896, 76112, 77248, 80869, 105056, 111328, 111622, 118286, 127568, 133196, 135184, 152224, 161738, 210112, 222656, 223244, 233093, 236572, 255136, 266392, 270368, 304448, 323476, 446488, 466186, 473144, 510272, 532784, 540736, 566083, 646952, 892976, 932372, 946288, 1065568, 1132166, 1293904, 1785952, 1864744, 1892576, 2131136, 2264332, 2587808, 3571904, 3729488, 3785152, 3962581, 4528664, 5175616, 7458976, 7925162, 9057328, 14917952, 15850324, 18114656, 31700648, 36229312, 63401296, 126802592, 253605184]

約数ペア:

[(1, 253605184), (2, 126802592), (4, 63401296), (7, 36229312), (8, 31700648), (14, 18114656), (16, 15850324), (17, 14917952), (28, 9057328), (32, 7925162), (34, 7458976), (49, 5175616), (56, 4528664), (64, 3962581), (67, 3785152), (68, 3729488), (71, 3571904), (98, 2587808), (112, 2264332), (119, 2131136), (134, 1892576), (136, 1864744), (142, 1785952), (196, 1293904), (224, 1132166), (238, 1065568), (268, 946288), (272, 932372), (284, 892976), (392, 646952), (448, 566083), (469, 540736), (476, 532784), (497, 510272), (536, 473144), (544, 466186), (568, 446488), (784, 323476), (833, 304448), (938, 270368), (952, 266392), (994, 255136), (1072, 236572), (1088, 233093), (1136, 223244), (1139, 222656), (1207, 210112), (1568, 161738), (1666, 152224), (1876, 135184), (1904, 133196), (1988, 127568), (2144, 118286), (2272, 111622), (2278, 111328), (2414, 105056), (3136, 80869), (3283, 77248), (3332, 76112), (3479, 72896), (3752, 67592), (3808, 66598), (3976, 63784), (4288, 59143), (4544, 55811), (4556, 55664), (4757, 53312), (4828, 52528), (6566, 38624), (6664, 38056), (6958, 36448), (7504, 33796), (7616, 33299), (7952, 31892), (7973, 31808), (8449, 30016), (9112, 27832), (9514, 26656), (9656, 26264), (13132, 19312), (13328, 19028), (13916, 18224), (15008, 16898), (15904, 15946)]