1887026848

素因数分解:

$2^5\times 7^3\times {\mathrm{171923}}^1$

素因数の和:171954

約数の個数: 48

約数和(自身を含む): 4332484800

約数和(自身を除く): 2445457952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 171923, 343846, 687692, 1203461, 1375384, 2406922, 2750768, 4813844, 5501536, 8424227, 9627688, 16848454, 19255376, 33696908, 38510752, 58969589, 67393816, 117939178, 134787632, 235878356, 269575264, 471756712, 943513424, 1887026848]

約数ペア:

[(1, 1887026848), (2, 943513424), (4, 471756712), (7, 269575264), (8, 235878356), (14, 134787632), (16, 117939178), (28, 67393816), (32, 58969589), (49, 38510752), (56, 33696908), (98, 19255376), (112, 16848454), (196, 9627688), (224, 8424227), (343, 5501536), (392, 4813844), (686, 2750768), (784, 2406922), (1372, 1375384), (1568, 1203461), (2744, 687692), (5488, 343846), (10976, 171923)]