668156944

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{65557}}^1$

素因数の和:65592

約数の個数: 60

約数和(自身を含む): 1621773804

約数和(自身を除く): 953616860

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, 1274, 1456, 2548, 5096, 10192, 65557, 131114, 262228, 458899, 524456, 852241, 917798, 1048912, 1704482, 1835596, 3212293, 3408964, 3671192, 5965687, 6424586, 6817928, 7342384, 11931374, 12849172, 13635856, 23862748, 25698344, 41759809, 47725496, 51396688, 83519618, 95450992, 167039236, 334078472, 668156944]

約数ペア:

[(1, 668156944), (2, 334078472), (4, 167039236), (7, 95450992), (8, 83519618), (13, 51396688), (14, 47725496), (16, 41759809), (26, 25698344), (28, 23862748), (49, 13635856), (52, 12849172), (56, 11931374), (91, 7342384), (98, 6817928), (104, 6424586), (112, 5965687), (182, 3671192), (196, 3408964), (208, 3212293), (364, 1835596), (392, 1704482), (637, 1048912), (728, 917798), (784, 852241), (1274, 524456), (1456, 458899), (2548, 262228), (5096, 131114), (10192, 65557)]