1689198784

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{290041}}^1$

素因数の和:290073

約数の個数: 56

約数和(自身を含む): 4125557408

約数和(自身を除く): 2436358624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 290041, 580082, 1160164, 2030287, 2320328, 3770533, 4060574, 4640656, 7541066, 8121148, 9281312, 15082132, 16242296, 18562624, 26393731, 30164264, 32484592, 52787462, 60328528, 64969184, 105574924, 120657056, 129938368, 211149848, 241314112, 422299696, 844599392, 1689198784]

約数ペア:

[(1, 1689198784), (2, 844599392), (4, 422299696), (7, 241314112), (8, 211149848), (13, 129938368), (14, 120657056), (16, 105574924), (26, 64969184), (28, 60328528), (32, 52787462), (52, 32484592), (56, 30164264), (64, 26393731), (91, 18562624), (104, 16242296), (112, 15082132), (182, 9281312), (208, 8121148), (224, 7541066), (364, 4640656), (416, 4060574), (448, 3770533), (728, 2320328), (832, 2030287), (1456, 1160164), (2912, 580082), (5824, 290041)]