141878272

素因数分解:

$2^{10}\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:766

約数の個数: 44

約数和(自身を含む): 285147100

約数和(自身を除く): 143268828

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 349, 397, 512, 698, 794, 1024, 1396, 1588, 2792, 3176, 5584, 6352, 11168, 12704, 22336, 25408, 44672, 50816, 89344, 101632, 138553, 178688, 203264, 277106, 357376, 406528, 554212, 1108424, 2216848, 4433696, 8867392, 17734784, 35469568, 70939136, 141878272]

約数ペア:

[(1, 141878272), (2, 70939136), (4, 35469568), (8, 17734784), (16, 8867392), (32, 4433696), (64, 2216848), (128, 1108424), (256, 554212), (349, 406528), (397, 357376), (512, 277106), (698, 203264), (794, 178688), (1024, 138553), (1396, 101632), (1588, 89344), (2792, 50816), (3176, 44672), (5584, 25408), (6352, 22336), (11168, 12704)]