128634624

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1854

約数の個数: 108

約数和(自身を含む): 383061952

約数和(自身を除く): 254427328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1801, 1984, 2232, 2304, 2976, 3602, 3968, 4464, 5403, 5952, 7204, 7936, 8928, 10806, 11904, 14408, 16209, 17856, 21612, 23808, 28816, 32418, 35712, 43224, 55831, 57632, 64836, 71424, 86448, 111662, 115264, 129672, 167493, 172896, 223324, 230528, 259344, 334986, 345792, 446648, 461056, 502479, 518688, 669972, 691584, 893296, 1004958, 1037376, 1339944, 1383168, 1786592, 2009916, 2074752, 2679888, 3573184, 4019832, 4149504, 5359776, 7146368, 8039664, 10719552, 14292736, 16079328, 21439104, 32158656, 42878208, 64317312, 128634624]

約数ペア:

[(1, 128634624), (2, 64317312), (3, 42878208), (4, 32158656), (6, 21439104), (8, 16079328), (9, 14292736), (12, 10719552), (16, 8039664), (18, 7146368), (24, 5359776), (31, 4149504), (32, 4019832), (36, 3573184), (48, 2679888), (62, 2074752), (64, 2009916), (72, 1786592), (93, 1383168), (96, 1339944), (124, 1037376), (128, 1004958), (144, 893296), (186, 691584), (192, 669972), (248, 518688), (256, 502479), (279, 461056), (288, 446648), (372, 345792), (384, 334986), (496, 259344), (558, 230528), (576, 223324), (744, 172896), (768, 167493), (992, 129672), (1116, 115264), (1152, 111662), (1488, 86448), (1801, 71424), (1984, 64836), (2232, 57632), (2304, 55831), (2976, 43224), (3602, 35712), (3968, 32418), (4464, 28816), (5403, 23808), (5952, 21612), (7204, 17856), (7936, 16209), (8928, 14408), (10806, 11904)]