339851456

素因数分解:

$2^6\times 7^2\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:686

約数の個数: 84

約数和(自身を含む): 789282648

約数和(自身を除く): 449431192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 307, 353, 392, 448, 614, 706, 784, 1228, 1412, 1568, 2149, 2456, 2471, 2824, 3136, 4298, 4912, 4942, 5648, 8596, 9824, 9884, 11296, 15043, 17192, 17297, 19648, 19768, 22592, 30086, 34384, 34594, 39536, 60172, 68768, 69188, 79072, 108371, 120344, 137536, 138376, 158144, 216742, 240688, 276752, 433484, 481376, 553504, 758597, 866968, 962752, 1107008, 1517194, 1733936, 3034388, 3467872, 5310179, 6068776, 6935744, 10620358, 12137552, 21240716, 24275104, 42481432, 48550208, 84962864, 169925728, 339851456]

約数ペア:

[(1, 339851456), (2, 169925728), (4, 84962864), (7, 48550208), (8, 42481432), (14, 24275104), (16, 21240716), (28, 12137552), (32, 10620358), (49, 6935744), (56, 6068776), (64, 5310179), (98, 3467872), (112, 3034388), (196, 1733936), (224, 1517194), (307, 1107008), (353, 962752), (392, 866968), (448, 758597), (614, 553504), (706, 481376), (784, 433484), (1228, 276752), (1412, 240688), (1568, 216742), (2149, 158144), (2456, 138376), (2471, 137536), (2824, 120344), (3136, 108371), (4298, 79072), (4912, 69188), (4942, 68768), (5648, 60172), (8596, 39536), (9824, 34594), (9884, 34384), (11296, 30086), (15043, 22592), (17192, 19768), (17297, 19648)]