748379744

素因数分解:

$2^5\times 7^2\times {\mathrm{239}}^1\times {\mathrm{1997}}^1$

素因数の和:2260

約数の個数: 72

約数和(自身を含む): 1721956320

約数和(自身を除く): 973576576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 239, 392, 478, 784, 956, 1568, 1673, 1912, 1997, 3346, 3824, 3994, 6692, 7648, 7988, 11711, 13384, 13979, 15976, 23422, 26768, 27958, 31952, 46844, 53536, 55916, 63904, 93688, 97853, 111832, 187376, 195706, 223664, 374752, 391412, 447328, 477283, 782824, 954566, 1565648, 1909132, 3131296, 3340981, 3818264, 6681962, 7636528, 13363924, 15273056, 23386867, 26727848, 46773734, 53455696, 93547468, 106911392, 187094936, 374189872, 748379744]

約数ペア:

[(1, 748379744), (2, 374189872), (4, 187094936), (7, 106911392), (8, 93547468), (14, 53455696), (16, 46773734), (28, 26727848), (32, 23386867), (49, 15273056), (56, 13363924), (98, 7636528), (112, 6681962), (196, 3818264), (224, 3340981), (239, 3131296), (392, 1909132), (478, 1565648), (784, 954566), (956, 782824), (1568, 477283), (1673, 447328), (1912, 391412), (1997, 374752), (3346, 223664), (3824, 195706), (3994, 187376), (6692, 111832), (7648, 97853), (7988, 93688), (11711, 63904), (13384, 55916), (13979, 53536), (15976, 46844), (23422, 31952), (26768, 27958)]