64561728

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 168

約数和(自身を含む): 215123776

約数和(自身を除く): 150562048

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 192, 224, 231, 242, 264, 308, 336, 352, 363, 397, 448, 462, 484, 528, 616, 672, 704, 726, 794, 847, 924, 968, 1056, 1191, 1232, 1344, 1452, 1588, 1694, 1848, 1936, 2112, 2382, 2464, 2541, 2779, 2904, 3176, 3388, 3696, 3872, 4367, 4764, 4928, 5082, 5558, 5808, 6352, 6776, 7392, 7744, 8337, 8734, 9528, 10164, 11116, 11616, 12704, 13101, 13552, 14784, 16674, 17468, 19056, 20328, 22232, 23232, 25408, 26202, 27104, 30569, 33348, 34936, 38112, 40656, 44464, 48037, 52404, 54208, 61138, 66696, 69872, 76224, 81312, 88928, 91707, 96074, 104808, 122276, 133392, 139744, 144111, 162624, 177856, 183414, 192148, 209616, 244552, 266784, 279488, 288222, 336259, 366828, 384296, 419232, 489104, 533568, 576444, 672518, 733656, 768592, 838464, 978208, 1008777, 1152888, 1345036, 1467312, 1537184, 1956416, 2017554, 2305776, 2690072, 2934624, 3074368, 4035108, 4611552, 5380144, 5869248, 8070216, 9223104, 10760288, 16140432, 21520576, 32280864, 64561728]

約数ペア:

[(1, 64561728), (2, 32280864), (3, 21520576), (4, 16140432), (6, 10760288), (7, 9223104), (8, 8070216), (11, 5869248), (12, 5380144), (14, 4611552), (16, 4035108), (21, 3074368), (22, 2934624), (24, 2690072), (28, 2305776), (32, 2017554), (33, 1956416), (42, 1537184), (44, 1467312), (48, 1345036), (56, 1152888), (64, 1008777), (66, 978208), (77, 838464), (84, 768592), (88, 733656), (96, 672518), (112, 576444), (121, 533568), (132, 489104), (154, 419232), (168, 384296), (176, 366828), (192, 336259), (224, 288222), (231, 279488), (242, 266784), (264, 244552), (308, 209616), (336, 192148), (352, 183414), (363, 177856), (397, 162624), (448, 144111), (462, 139744), (484, 133392), (528, 122276), (616, 104808), (672, 96074), (704, 91707), (726, 88928), (794, 81312), (847, 76224), (924, 69872), (968, 66696), (1056, 61138), (1191, 54208), (1232, 52404), (1344, 48037), (1452, 44464), (1588, 40656), (1694, 38112), (1848, 34936), (1936, 33348), (2112, 30569), (2382, 27104), (2464, 26202), (2541, 25408), (2779, 23232), (2904, 22232), (3176, 20328), (3388, 19056), (3696, 17468), (3872, 16674), (4367, 14784), (4764, 13552), (4928, 13101), (5082, 12704), (5558, 11616), (5808, 11116), (6352, 10164), (6776, 9528), (7392, 8734), (7744, 8337)]