1956556672

素因数分解:

$2^7\times 7^2\times {\mathrm{311951}}^1$

素因数の和:311979

約数の個数: 48

約数和(自身を含む): 4534222320

約数和(自身を除く): 2577665648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 311951, 623902, 1247804, 2183657, 2495608, 4367314, 4991216, 8734628, 9982432, 15285599, 17469256, 19964864, 30571198, 34938512, 39929728, 61142396, 69877024, 122284792, 139754048, 244569584, 279508096, 489139168, 978278336, 1956556672]

約数ペア:

[(1, 1956556672), (2, 978278336), (4, 489139168), (7, 279508096), (8, 244569584), (14, 139754048), (16, 122284792), (28, 69877024), (32, 61142396), (49, 39929728), (56, 34938512), (64, 30571198), (98, 19964864), (112, 17469256), (128, 15285599), (196, 9982432), (224, 8734628), (392, 4991216), (448, 4367314), (784, 2495608), (896, 2183657), (1568, 1247804), (3136, 623902), (6272, 311951)]