13208120128

素因数分解:

$2^6\times 7^2\times {\mathrm{103}}^2\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 126

約数和(自身を含む): 30865459986

約数和(自身を除く): 17657339858

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 196, 206, 224, 392, 397, 412, 448, 721, 784, 794, 824, 1442, 1568, 1588, 1648, 2779, 2884, 3136, 3176, 3296, 5047, 5558, 5768, 6352, 6592, 10094, 10609, 11116, 11536, 12704, 19453, 20188, 21218, 22232, 23072, 25408, 38906, 40376, 40891, 42436, 44464, 46144, 74263, 77812, 80752, 81782, 84872, 88928, 148526, 155624, 161504, 163564, 169744, 177856, 286237, 297052, 311248, 323008, 327128, 339488, 519841, 572474, 594104, 622496, 654256, 678976, 1039682, 1144948, 1188208, 1244992, 1308512, 2003659, 2079364, 2289896, 2376416, 2617024, 4007318, 4158728, 4211773, 4579792, 4752832, 8014636, 8317456, 8423546, 9159584, 16029272, 16634912, 16847092, 18319168, 29482411, 32058544, 33269824, 33694184, 58964822, 64117088, 67388368, 117929644, 128234176, 134776736, 206376877, 235859288, 269553472, 412753754, 471718576, 825507508, 943437152, 1651015016, 1886874304, 3302030032, 6604060064, 13208120128]

約数ペア:

[(1, 13208120128), (2, 6604060064), (4, 3302030032), (7, 1886874304), (8, 1651015016), (14, 943437152), (16, 825507508), (28, 471718576), (32, 412753754), (49, 269553472), (56, 235859288), (64, 206376877), (98, 134776736), (103, 128234176), (112, 117929644), (196, 67388368), (206, 64117088), (224, 58964822), (392, 33694184), (397, 33269824), (412, 32058544), (448, 29482411), (721, 18319168), (784, 16847092), (794, 16634912), (824, 16029272), (1442, 9159584), (1568, 8423546), (1588, 8317456), (1648, 8014636), (2779, 4752832), (2884, 4579792), (3136, 4211773), (3176, 4158728), (3296, 4007318), (5047, 2617024), (5558, 2376416), (5768, 2289896), (6352, 2079364), (6592, 2003659), (10094, 1308512), (10609, 1244992), (11116, 1188208), (11536, 1144948), (12704, 1039682), (19453, 678976), (20188, 654256), (21218, 622496), (22232, 594104), (23072, 572474), (25408, 519841), (38906, 339488), (40376, 327128), (40891, 323008), (42436, 311248), (44464, 297052), (46144, 286237), (74263, 177856), (77812, 169744), (80752, 163564), (81782, 161504), (84872, 155624), (88928, 148526)]