253304128

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1093

約数の個数: 112

約数和(自身を含む): 640080000

約数和(自身を除く): 386775872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 343, 352, 392, 448, 539, 616, 686, 704, 784, 1049, 1078, 1232, 1372, 1568, 2098, 2156, 2464, 2744, 3136, 3773, 4196, 4312, 4928, 5488, 7343, 7546, 8392, 8624, 10976, 11539, 14686, 15092, 16784, 17248, 21952, 23078, 29372, 30184, 33568, 34496, 46156, 51401, 58744, 60368, 67136, 80773, 92312, 102802, 117488, 120736, 161546, 184624, 205604, 234976, 241472, 323092, 359807, 369248, 411208, 469952, 565411, 646184, 719614, 738496, 822416, 1130822, 1292368, 1439228, 1644832, 2261644, 2584736, 2878456, 3289664, 3957877, 4523288, 5169472, 5756912, 7915754, 9046576, 11513824, 15831508, 18093152, 23027648, 31663016, 36186304, 63326032, 126652064, 253304128]

約数ペア:

[(1, 253304128), (2, 126652064), (4, 63326032), (7, 36186304), (8, 31663016), (11, 23027648), (14, 18093152), (16, 15831508), (22, 11513824), (28, 9046576), (32, 7915754), (44, 5756912), (49, 5169472), (56, 4523288), (64, 3957877), (77, 3289664), (88, 2878456), (98, 2584736), (112, 2261644), (154, 1644832), (176, 1439228), (196, 1292368), (224, 1130822), (308, 822416), (343, 738496), (352, 719614), (392, 646184), (448, 565411), (539, 469952), (616, 411208), (686, 369248), (704, 359807), (784, 323092), (1049, 241472), (1078, 234976), (1232, 205604), (1372, 184624), (1568, 161546), (2098, 120736), (2156, 117488), (2464, 102802), (2744, 92312), (3136, 80773), (3773, 67136), (4196, 60368), (4312, 58744), (4928, 51401), (5488, 46156), (7343, 34496), (7546, 33568), (8392, 30184), (8624, 29372), (10976, 23078), (11539, 21952), (14686, 17248), (15092, 16784)]