215252928

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 168

約数和(自身を含む): 686842416

約数和(自身を除く): 471589488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 64, 66, 72, 88, 96, 99, 106, 132, 144, 159, 176, 192, 198, 212, 264, 288, 318, 352, 396, 424, 477, 528, 576, 583, 636, 641, 704, 792, 848, 954, 1056, 1166, 1272, 1282, 1584, 1696, 1749, 1908, 1923, 2112, 2332, 2544, 2564, 3168, 3392, 3498, 3816, 3846, 4664, 5088, 5128, 5247, 5769, 6336, 6996, 7051, 7632, 7692, 9328, 10176, 10256, 10494, 11538, 13992, 14102, 15264, 15384, 18656, 20512, 20988, 21153, 23076, 27984, 28204, 30528, 30768, 33973, 37312, 41024, 41976, 42306, 46152, 55968, 56408, 61536, 63459, 67946, 83952, 84612, 92304, 101919, 111936, 112816, 123072, 126918, 135892, 167904, 169224, 184608, 203838, 225632, 253836, 271784, 305757, 335808, 338448, 369216, 373703, 407676, 451264, 507672, 543568, 611514, 676896, 747406, 815352, 1015344, 1087136, 1121109, 1223028, 1353792, 1494812, 1630704, 2030688, 2174272, 2242218, 2446056, 2989624, 3261408, 3363327, 4061376, 4484436, 4892112, 5979248, 6522816, 6726654, 8968872, 9784224, 11958496, 13453308, 17937744, 19568448, 23916992, 26906616, 35875488, 53813232, 71750976, 107626464, 215252928]

約数ペア:

[(1, 215252928), (2, 107626464), (3, 71750976), (4, 53813232), (6, 35875488), (8, 26906616), (9, 23916992), (11, 19568448), (12, 17937744), (16, 13453308), (18, 11958496), (22, 9784224), (24, 8968872), (32, 6726654), (33, 6522816), (36, 5979248), (44, 4892112), (48, 4484436), (53, 4061376), (64, 3363327), (66, 3261408), (72, 2989624), (88, 2446056), (96, 2242218), (99, 2174272), (106, 2030688), (132, 1630704), (144, 1494812), (159, 1353792), (176, 1223028), (192, 1121109), (198, 1087136), (212, 1015344), (264, 815352), (288, 747406), (318, 676896), (352, 611514), (396, 543568), (424, 507672), (477, 451264), (528, 407676), (576, 373703), (583, 369216), (636, 338448), (641, 335808), (704, 305757), (792, 271784), (848, 253836), (954, 225632), (1056, 203838), (1166, 184608), (1272, 169224), (1282, 167904), (1584, 135892), (1696, 126918), (1749, 123072), (1908, 112816), (1923, 111936), (2112, 101919), (2332, 92304), (2544, 84612), (2564, 83952), (3168, 67946), (3392, 63459), (3498, 61536), (3816, 56408), (3846, 55968), (4664, 46152), (5088, 42306), (5128, 41976), (5247, 41024), (5769, 37312), (6336, 33973), (6996, 30768), (7051, 30528), (7632, 28204), (7692, 27984), (9328, 23076), (10176, 21153), (10256, 20988), (10494, 20512), (11538, 18656), (13992, 15384), (14102, 15264)]