256686528

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{577}}^1$

素因数の和:930

約数の個数: 112

約数和(自身を含む): 779865344

約数和(自身を除く): 523178816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 331, 336, 448, 577, 662, 672, 993, 1154, 1324, 1344, 1731, 1986, 2308, 2317, 2648, 3462, 3972, 4039, 4616, 4634, 5296, 6924, 6951, 7944, 8078, 9232, 9268, 10592, 12117, 13848, 13902, 15888, 16156, 18464, 18536, 21184, 24234, 27696, 27804, 31776, 32312, 36928, 37072, 48468, 55392, 55608, 63552, 64624, 74144, 96936, 110784, 111216, 129248, 148288, 190987, 193872, 222432, 258496, 381974, 387744, 444864, 572961, 763948, 775488, 1145922, 1336909, 1527896, 2291844, 2673818, 3055792, 4010727, 4583688, 5347636, 6111584, 8021454, 9167376, 10695272, 12223168, 16042908, 18334752, 21390544, 32085816, 36669504, 42781088, 64171632, 85562176, 128343264, 256686528]

約数ペア:

[(1, 256686528), (2, 128343264), (3, 85562176), (4, 64171632), (6, 42781088), (7, 36669504), (8, 32085816), (12, 21390544), (14, 18334752), (16, 16042908), (21, 12223168), (24, 10695272), (28, 9167376), (32, 8021454), (42, 6111584), (48, 5347636), (56, 4583688), (64, 4010727), (84, 3055792), (96, 2673818), (112, 2291844), (168, 1527896), (192, 1336909), (224, 1145922), (331, 775488), (336, 763948), (448, 572961), (577, 444864), (662, 387744), (672, 381974), (993, 258496), (1154, 222432), (1324, 193872), (1344, 190987), (1731, 148288), (1986, 129248), (2308, 111216), (2317, 110784), (2648, 96936), (3462, 74144), (3972, 64624), (4039, 63552), (4616, 55608), (4634, 55392), (5296, 48468), (6924, 37072), (6951, 36928), (7944, 32312), (8078, 31776), (9232, 27804), (9268, 27696), (10592, 24234), (12117, 21184), (13848, 18536), (13902, 18464), (15888, 16156)]