128957184

素因数分解:

$2^8\times 3^6\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 126

約数和(自身を含む): 386497916

約数和(自身を除く): 257540732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 691, 729, 768, 864, 972, 1152, 1296, 1382, 1458, 1728, 1944, 2073, 2304, 2592, 2764, 2916, 3456, 3888, 4146, 5184, 5528, 5832, 6219, 6912, 7776, 8292, 10368, 11056, 11664, 12438, 15552, 16584, 18657, 20736, 22112, 23328, 24876, 31104, 33168, 37314, 44224, 46656, 49752, 55971, 62208, 66336, 74628, 88448, 93312, 99504, 111942, 132672, 149256, 167913, 176896, 186624, 199008, 223884, 265344, 298512, 335826, 398016, 447768, 503739, 530688, 597024, 671652, 796032, 895536, 1007478, 1194048, 1343304, 1592064, 1791072, 2014956, 2388096, 2686608, 3582144, 4029912, 4776192, 5373216, 7164288, 8059824, 10746432, 14328576, 16119648, 21492864, 32239296, 42985728, 64478592, 128957184]

約数ペア:

[(1, 128957184), (2, 64478592), (3, 42985728), (4, 32239296), (6, 21492864), (8, 16119648), (9, 14328576), (12, 10746432), (16, 8059824), (18, 7164288), (24, 5373216), (27, 4776192), (32, 4029912), (36, 3582144), (48, 2686608), (54, 2388096), (64, 2014956), (72, 1791072), (81, 1592064), (96, 1343304), (108, 1194048), (128, 1007478), (144, 895536), (162, 796032), (192, 671652), (216, 597024), (243, 530688), (256, 503739), (288, 447768), (324, 398016), (384, 335826), (432, 298512), (486, 265344), (576, 223884), (648, 199008), (691, 186624), (729, 176896), (768, 167913), (864, 149256), (972, 132672), (1152, 111942), (1296, 99504), (1382, 93312), (1458, 88448), (1728, 74628), (1944, 66336), (2073, 62208), (2304, 55971), (2592, 49752), (2764, 46656), (2916, 44224), (3456, 37314), (3888, 33168), (4146, 31104), (5184, 24876), (5528, 23328), (5832, 22112), (6219, 20736), (6912, 18657), (7776, 16584), (8292, 15552), (10368, 12438), (11056, 11664)]