256404096

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 821304000

約数和(自身を除く): 564899904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 169, 192, 208, 216, 234, 288, 312, 338, 351, 384, 416, 432, 439, 468, 507, 576, 624, 676, 702, 832, 864, 878, 936, 1014, 1152, 1248, 1317, 1352, 1404, 1521, 1664, 1728, 1756, 1872, 2028, 2496, 2634, 2704, 2808, 3042, 3456, 3512, 3744, 3951, 4056, 4563, 4992, 5268, 5408, 5616, 5707, 6084, 7024, 7488, 7902, 8112, 9126, 10536, 10816, 11232, 11414, 11853, 12168, 14048, 14976, 15804, 16224, 17121, 18252, 21072, 21632, 22464, 22828, 23706, 24336, 28096, 31608, 32448, 34242, 36504, 42144, 44928, 45656, 47412, 48672, 51363, 56192, 63216, 64896, 68484, 73008, 74191, 84288, 91312, 94824, 97344, 102726, 126432, 136968, 146016, 148382, 154089, 168576, 182624, 189648, 194688, 205452, 222573, 252864, 273936, 292032, 296764, 308178, 365248, 379296, 410904, 445146, 505728, 547872, 584064, 593528, 616356, 667719, 730496, 758592, 821808, 890292, 1095744, 1187056, 1232712, 1335438, 1517184, 1643616, 1780584, 2003157, 2191488, 2374112, 2465424, 2670876, 3287232, 3561168, 4006314, 4748224, 4930848, 5341752, 6574464, 7122336, 8012628, 9496448, 9861696, 10683504, 14244672, 16025256, 19723392, 21367008, 28489344, 32050512, 42734016, 64101024, 85468032, 128202048, 256404096]

約数ペア:

[(1, 256404096), (2, 128202048), (3, 85468032), (4, 64101024), (6, 42734016), (8, 32050512), (9, 28489344), (12, 21367008), (13, 19723392), (16, 16025256), (18, 14244672), (24, 10683504), (26, 9861696), (27, 9496448), (32, 8012628), (36, 7122336), (39, 6574464), (48, 5341752), (52, 4930848), (54, 4748224), (64, 4006314), (72, 3561168), (78, 3287232), (96, 2670876), (104, 2465424), (108, 2374112), (117, 2191488), (128, 2003157), (144, 1780584), (156, 1643616), (169, 1517184), (192, 1335438), (208, 1232712), (216, 1187056), (234, 1095744), (288, 890292), (312, 821808), (338, 758592), (351, 730496), (384, 667719), (416, 616356), (432, 593528), (439, 584064), (468, 547872), (507, 505728), (576, 445146), (624, 410904), (676, 379296), (702, 365248), (832, 308178), (864, 296764), (878, 292032), (936, 273936), (1014, 252864), (1152, 222573), (1248, 205452), (1317, 194688), (1352, 189648), (1404, 182624), (1521, 168576), (1664, 154089), (1728, 148382), (1756, 146016), (1872, 136968), (2028, 126432), (2496, 102726), (2634, 97344), (2704, 94824), (2808, 91312), (3042, 84288), (3456, 74191), (3512, 73008), (3744, 68484), (3951, 64896), (4056, 63216), (4563, 56192), (4992, 51363), (5268, 48672), (5408, 47412), (5616, 45656), (5707, 44928), (6084, 42144), (7024, 36504), (7488, 34242), (7902, 32448), (8112, 31608), (9126, 28096), (10536, 24336), (10816, 23706), (11232, 22828), (11414, 22464), (11853, 21632), (12168, 21072), (14048, 18252), (14976, 17121), (15804, 16224)]