268220316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{35089}}^1$

素因数の和:35123

約数の個数: 72

約数和(自身を含む): 784050960

約数和(自身を除く): 515830644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 35089, 70178, 105267, 140356, 210534, 245623, 421068, 456157, 491246, 736869, 912314, 982492, 1368471, 1473738, 1719361, 1824628, 2736942, 2947476, 3193099, 3438722, 5158083, 5473884, 6386198, 6877444, 9579297, 10316166, 12772396, 19158594, 20632332, 22351693, 38317188, 44703386, 67055079, 89406772, 134110158, 268220316]

約数ペア:

[(1, 268220316), (2, 134110158), (3, 89406772), (4, 67055079), (6, 44703386), (7, 38317188), (12, 22351693), (13, 20632332), (14, 19158594), (21, 12772396), (26, 10316166), (28, 9579297), (39, 6877444), (42, 6386198), (49, 5473884), (52, 5158083), (78, 3438722), (84, 3193099), (91, 2947476), (98, 2736942), (147, 1824628), (156, 1719361), (182, 1473738), (196, 1368471), (273, 982492), (294, 912314), (364, 736869), (546, 491246), (588, 456157), (637, 421068), (1092, 245623), (1274, 210534), (1911, 140356), (2548, 105267), (3822, 70178), (7644, 35089)]