164958976

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 415046464

約数和(自身を除く): 250087488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 97, 104, 112, 128, 146, 182, 194, 208, 224, 256, 292, 364, 388, 416, 448, 511, 584, 679, 728, 776, 832, 896, 949, 1022, 1168, 1261, 1358, 1456, 1552, 1664, 1792, 1898, 2044, 2336, 2522, 2716, 2912, 3104, 3328, 3796, 4088, 4672, 5044, 5432, 5824, 6208, 6643, 7081, 7592, 8176, 8827, 9344, 10088, 10864, 11648, 12416, 13286, 14162, 15184, 16352, 17654, 18688, 20176, 21728, 23296, 24832, 26572, 28324, 30368, 32704, 35308, 40352, 43456, 49567, 53144, 56648, 60736, 65408, 70616, 80704, 86912, 92053, 99134, 106288, 113296, 121472, 130816, 141232, 161408, 173824, 184106, 198268, 212576, 226592, 242944, 282464, 322816, 368212, 396536, 425152, 453184, 564928, 644371, 736424, 793072, 850304, 906368, 1129856, 1288742, 1472848, 1586144, 1700608, 1812736, 2259712, 2577484, 2945696, 3172288, 5154968, 5891392, 6344576, 10309936, 11782784, 12689152, 20619872, 23565568, 41239744, 82479488, 164958976]

約数ペア:

[(1, 164958976), (2, 82479488), (4, 41239744), (7, 23565568), (8, 20619872), (13, 12689152), (14, 11782784), (16, 10309936), (26, 6344576), (28, 5891392), (32, 5154968), (52, 3172288), (56, 2945696), (64, 2577484), (73, 2259712), (91, 1812736), (97, 1700608), (104, 1586144), (112, 1472848), (128, 1288742), (146, 1129856), (182, 906368), (194, 850304), (208, 793072), (224, 736424), (256, 644371), (292, 564928), (364, 453184), (388, 425152), (416, 396536), (448, 368212), (511, 322816), (584, 282464), (679, 242944), (728, 226592), (776, 212576), (832, 198268), (896, 184106), (949, 173824), (1022, 161408), (1168, 141232), (1261, 130816), (1358, 121472), (1456, 113296), (1552, 106288), (1664, 99134), (1792, 92053), (1898, 86912), (2044, 80704), (2336, 70616), (2522, 65408), (2716, 60736), (2912, 56648), (3104, 53144), (3328, 49567), (3796, 43456), (4088, 40352), (4672, 35308), (5044, 32704), (5432, 30368), (5824, 28324), (6208, 26572), (6643, 24832), (7081, 23296), (7592, 21728), (8176, 20176), (8827, 18688), (9344, 17654), (10088, 16352), (10864, 15184), (11648, 14162), (12416, 13286)]