256777584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6763}}^1$

素因数の和:6894

約数の個数: 80

約数和(自身を含む): 764927232

約数和(自身を除く): 508149648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 791, 904, 1356, 1582, 1808, 2373, 2712, 3164, 4746, 5424, 6328, 6763, 9492, 12656, 13526, 18984, 20289, 27052, 37968, 40578, 47341, 54104, 81156, 94682, 108208, 142023, 162312, 189364, 284046, 324624, 378728, 568092, 757456, 764219, 1136184, 1528438, 2272368, 2292657, 3056876, 4585314, 5349533, 6113752, 9170628, 10699066, 12227504, 16048599, 18341256, 21398132, 32097198, 36682512, 42796264, 64194396, 85592528, 128388792, 256777584]

約数ペア:

[(1, 256777584), (2, 128388792), (3, 85592528), (4, 64194396), (6, 42796264), (7, 36682512), (8, 32097198), (12, 21398132), (14, 18341256), (16, 16048599), (21, 12227504), (24, 10699066), (28, 9170628), (42, 6113752), (48, 5349533), (56, 4585314), (84, 3056876), (112, 2292657), (113, 2272368), (168, 1528438), (226, 1136184), (336, 764219), (339, 757456), (452, 568092), (678, 378728), (791, 324624), (904, 284046), (1356, 189364), (1582, 162312), (1808, 142023), (2373, 108208), (2712, 94682), (3164, 81156), (4746, 54104), (5424, 47341), (6328, 40578), (6763, 37968), (9492, 27052), (12656, 20289), (13526, 18984)]