1618804964

素因数分解:

$2^2\times 7^3\times {\mathrm{257}}^1\times {\mathrm{4591}}^1$

素因数の和:4873

約数の個数: 48

約数和(自身を含む): 3317260800

約数和(自身を除く): 1698455836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 343, 514, 686, 1028, 1372, 1799, 3598, 4591, 7196, 9182, 12593, 18364, 25186, 32137, 50372, 64274, 88151, 128548, 176302, 224959, 352604, 449918, 899836, 1179887, 1574713, 2359774, 3149426, 4719548, 6298852, 8259209, 16518418, 33036836, 57814463, 115628926, 231257852, 404701241, 809402482, 1618804964]

約数ペア:

[(1, 1618804964), (2, 809402482), (4, 404701241), (7, 231257852), (14, 115628926), (28, 57814463), (49, 33036836), (98, 16518418), (196, 8259209), (257, 6298852), (343, 4719548), (514, 3149426), (686, 2359774), (1028, 1574713), (1372, 1179887), (1799, 899836), (3598, 449918), (4591, 352604), (7196, 224959), (9182, 176302), (12593, 128548), (18364, 88151), (25186, 64274), (32137, 50372)]