1861445248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3169}}^1$

素因数の和:3549

約数の個数: 64

約数和(自身を含む): 4006182600

約数和(自身を除く): 2144737352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 353, 416, 706, 832, 1412, 1664, 2824, 3169, 4589, 5648, 6338, 9178, 11296, 12676, 18356, 22592, 25352, 36712, 41197, 45184, 50704, 73424, 82394, 101408, 146848, 164788, 202816, 293696, 329576, 405632, 587392, 659152, 1118657, 1318304, 2237314, 2636608, 4474628, 5273216, 8949256, 14542541, 17898512, 29085082, 35797024, 58170164, 71594048, 116340328, 143188096, 232680656, 465361312, 930722624, 1861445248]

約数ペア:

[(1, 1861445248), (2, 930722624), (4, 465361312), (8, 232680656), (13, 143188096), (16, 116340328), (26, 71594048), (32, 58170164), (52, 35797024), (64, 29085082), (104, 17898512), (128, 14542541), (208, 8949256), (353, 5273216), (416, 4474628), (706, 2636608), (832, 2237314), (1412, 1318304), (1664, 1118657), (2824, 659152), (3169, 587392), (4589, 405632), (5648, 329576), (6338, 293696), (9178, 202816), (11296, 164788), (12676, 146848), (18356, 101408), (22592, 82394), (25352, 73424), (36712, 50704), (41197, 45184)]