8245328

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 60

約数和(自身を含む): 20037780

約数和(自身を除く): 11792452

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 809, 1274, 1456, 1618, 2548, 3236, 5096, 5663, 6472, 10192, 10517, 11326, 12944, 21034, 22652, 39641, 42068, 45304, 73619, 79282, 84136, 90608, 147238, 158564, 168272, 294476, 317128, 515333, 588952, 634256, 1030666, 1177904, 2061332, 4122664, 8245328]

約数ペア:

[(1, 8245328), (2, 4122664), (4, 2061332), (7, 1177904), (8, 1030666), (13, 634256), (14, 588952), (16, 515333), (26, 317128), (28, 294476), (49, 168272), (52, 158564), (56, 147238), (91, 90608), (98, 84136), (104, 79282), (112, 73619), (182, 45304), (196, 42068), (208, 39641), (364, 22652), (392, 21034), (637, 12944), (728, 11326), (784, 10517), (809, 10192), (1274, 6472), (1456, 5663), (1618, 5096), (2548, 3236)]