1490147008

素因数分解:

$2^6\times 7^1\times {\mathrm{131}}^1\times {\mathrm{25391}}^1$

素因数の和:25541

約数の個数: 56

約数和(自身を含む): 3405371904

約数和(自身を除く): 1915224896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 131, 224, 262, 448, 524, 917, 1048, 1834, 2096, 3668, 4192, 7336, 8384, 14672, 25391, 29344, 50782, 58688, 101564, 177737, 203128, 355474, 406256, 710948, 812512, 1421896, 1625024, 2843792, 3326221, 5687584, 6652442, 11375168, 13304884, 23283547, 26609768, 46567094, 53219536, 93134188, 106439072, 186268376, 212878144, 372536752, 745073504, 1490147008]

約数ペア:

[(1, 1490147008), (2, 745073504), (4, 372536752), (7, 212878144), (8, 186268376), (14, 106439072), (16, 93134188), (28, 53219536), (32, 46567094), (56, 26609768), (64, 23283547), (112, 13304884), (131, 11375168), (224, 6652442), (262, 5687584), (448, 3326221), (524, 2843792), (917, 1625024), (1048, 1421896), (1834, 812512), (2096, 710948), (3668, 406256), (4192, 355474), (7336, 203128), (8384, 177737), (14672, 101564), (25391, 58688), (29344, 50782)]