813385664

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139661}}^1$

素因数の和:139693

約数の個数: 56

約数和(自身を含む): 1986552288

約数和(自身を除く): 1173166624

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, 139661, 279322, 558644, 977627, 1117288, 1815593, 1955254, 2234576, 3631186, 3910508, 4469152, 7262372, 7821016, 8938304, 12709151, 14524744, 15642032, 25418302, 29049488, 31284064, 50836604, 58098976, 62568128, 101673208, 116197952, 203346416, 406692832, 813385664]

約数ペア:

[(1, 813385664), (2, 406692832), (4, 203346416), (7, 116197952), (8, 101673208), (13, 62568128), (14, 58098976), (16, 50836604), (26, 31284064), (28, 29049488), (32, 25418302), (52, 15642032), (56, 14524744), (64, 12709151), (91, 8938304), (104, 7821016), (112, 7262372), (182, 4469152), (208, 3910508), (224, 3631186), (364, 2234576), (416, 1955254), (448, 1815593), (728, 1117288), (832, 977627), (1456, 558644), (2912, 279322), (5824, 139661)]