1287451088

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149287}}^1$

素因数の和:149320

約数の個数: 60

約数和(自身を含む): 3165502752

約数和(自身を除く): 1878051664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 149287, 298574, 597148, 1045009, 1194296, 1642157, 2090018, 2388592, 3284314, 4180036, 6568628, 7315063, 8360072, 11495099, 13137256, 14630126, 16720144, 22990198, 26274512, 29260252, 45980396, 58520504, 80465693, 91960792, 117041008, 160931386, 183921584, 321862772, 643725544, 1287451088]

約数ペア:

[(1, 1287451088), (2, 643725544), (4, 321862772), (7, 183921584), (8, 160931386), (11, 117041008), (14, 91960792), (16, 80465693), (22, 58520504), (28, 45980396), (44, 29260252), (49, 26274512), (56, 22990198), (77, 16720144), (88, 14630126), (98, 13137256), (112, 11495099), (154, 8360072), (176, 7315063), (196, 6568628), (308, 4180036), (392, 3284314), (539, 2388592), (616, 2090018), (784, 1642157), (1078, 1194296), (1232, 1045009), (2156, 597148), (4312, 298574), (8624, 149287)]