406421504

素因数分解:

$2^{15}\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 828362400

約数和(自身を除く): 421940896

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 157, 158, 256, 314, 316, 512, 628, 632, 1024, 1256, 1264, 2048, 2512, 2528, 4096, 5024, 5056, 8192, 10048, 10112, 12403, 16384, 20096, 20224, 24806, 32768, 40192, 40448, 49612, 80384, 80896, 99224, 160768, 161792, 198448, 321536, 323584, 396896, 643072, 647168, 793792, 1286144, 1294336, 1587584, 2572288, 2588672, 3175168, 5144576, 6350336, 12700672, 25401344, 50802688, 101605376, 203210752, 406421504]

約数ペア:

[(1, 406421504), (2, 203210752), (4, 101605376), (8, 50802688), (16, 25401344), (32, 12700672), (64, 6350336), (79, 5144576), (128, 3175168), (157, 2588672), (158, 2572288), (256, 1587584), (314, 1294336), (316, 1286144), (512, 793792), (628, 647168), (632, 643072), (1024, 396896), (1256, 323584), (1264, 321536), (2048, 198448), (2512, 161792), (2528, 160768), (4096, 99224), (5024, 80896), (5056, 80384), (8192, 49612), (10048, 40448), (10112, 40192), (12403, 32768), (16384, 24806), (20096, 20224)]