2718368

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 5987520

約数和(自身を除く): 3269152

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 263, 272, 304, 323, 526, 544, 608, 646, 1052, 1292, 2104, 2584, 4208, 4471, 4997, 5168, 8416, 8942, 9994, 10336, 17884, 19988, 35768, 39976, 71536, 79952, 84949, 143072, 159904, 169898, 339796, 679592, 1359184, 2718368]

約数ペア:

[(1, 2718368), (2, 1359184), (4, 679592), (8, 339796), (16, 169898), (17, 159904), (19, 143072), (32, 84949), (34, 79952), (38, 71536), (68, 39976), (76, 35768), (136, 19988), (152, 17884), (263, 10336), (272, 9994), (304, 8942), (323, 8416), (526, 5168), (544, 4997), (608, 4471), (646, 4208), (1052, 2584), (1292, 2104)]