1397380096

素因数分解:

$2^{10}\times 7^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:919

約数の個数: 88

約数和(自身を含む): 3207075840

約数和(自身を除く): 1809695744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 383, 448, 509, 512, 766, 896, 1018, 1024, 1532, 1792, 2036, 2681, 3064, 3563, 3584, 4072, 5362, 6128, 7126, 7168, 8144, 10724, 12256, 14252, 16288, 21448, 24512, 28504, 32576, 42896, 49024, 57008, 65152, 85792, 98048, 114016, 130304, 171584, 194947, 196096, 228032, 260608, 343168, 389894, 392192, 456064, 521216, 686336, 779788, 912128, 1364629, 1372672, 1559576, 1824256, 2729258, 2745344, 3119152, 3648512, 5458516, 6238304, 10917032, 12476608, 21834064, 24953216, 43668128, 49906432, 87336256, 99812864, 174672512, 199625728, 349345024, 698690048, 1397380096]

約数ペア:

[(1, 1397380096), (2, 698690048), (4, 349345024), (7, 199625728), (8, 174672512), (14, 99812864), (16, 87336256), (28, 49906432), (32, 43668128), (56, 24953216), (64, 21834064), (112, 12476608), (128, 10917032), (224, 6238304), (256, 5458516), (383, 3648512), (448, 3119152), (509, 2745344), (512, 2729258), (766, 1824256), (896, 1559576), (1018, 1372672), (1024, 1364629), (1532, 912128), (1792, 779788), (2036, 686336), (2681, 521216), (3064, 456064), (3563, 392192), (3584, 389894), (4072, 343168), (5362, 260608), (6128, 228032), (7126, 196096), (7168, 194947), (8144, 171584), (10724, 130304), (12256, 114016), (14252, 98048), (16288, 85792), (21448, 65152), (24512, 57008), (28504, 49024), (32576, 42896)]