64457344

素因数分解:

$2^7\times 7^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 153489600

約数和(自身を除く): 89032256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 239, 301, 344, 392, 448, 478, 602, 688, 784, 896, 956, 1204, 1376, 1568, 1673, 1912, 2107, 2408, 2752, 3136, 3346, 3824, 4214, 4816, 5504, 6272, 6692, 7648, 8428, 9632, 10277, 11711, 13384, 15296, 16856, 19264, 20554, 23422, 26768, 30592, 33712, 38528, 41108, 46844, 53536, 67424, 71939, 82216, 93688, 107072, 134848, 143878, 164432, 187376, 214144, 269696, 287756, 328864, 374752, 503573, 575512, 657728, 749504, 1007146, 1151024, 1315456, 1499008, 2014292, 2302048, 4028584, 4604096, 8057168, 9208192, 16114336, 32228672, 64457344]

約数ペア:

[(1, 64457344), (2, 32228672), (4, 16114336), (7, 9208192), (8, 8057168), (14, 4604096), (16, 4028584), (28, 2302048), (32, 2014292), (43, 1499008), (49, 1315456), (56, 1151024), (64, 1007146), (86, 749504), (98, 657728), (112, 575512), (128, 503573), (172, 374752), (196, 328864), (224, 287756), (239, 269696), (301, 214144), (344, 187376), (392, 164432), (448, 143878), (478, 134848), (602, 107072), (688, 93688), (784, 82216), (896, 71939), (956, 67424), (1204, 53536), (1376, 46844), (1568, 41108), (1673, 38528), (1912, 33712), (2107, 30592), (2408, 26768), (2752, 23422), (3136, 20554), (3346, 19264), (3824, 16856), (4214, 15296), (4816, 13384), (5504, 11711), (6272, 10277), (6692, 9632), (7648, 8428)]