281621344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{967}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 585446400

約数和(自身を除く): 303825056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 479, 608, 958, 967, 1916, 1934, 3832, 3868, 7664, 7736, 9101, 15328, 15472, 18202, 18373, 30944, 36404, 36746, 72808, 73492, 145616, 146984, 291232, 293968, 463193, 587936, 926386, 1852772, 3705544, 7411088, 8800667, 14822176, 17601334, 35202668, 70405336, 140810672, 281621344]

約数ペア:

[(1, 281621344), (2, 140810672), (4, 70405336), (8, 35202668), (16, 17601334), (19, 14822176), (32, 8800667), (38, 7411088), (76, 3705544), (152, 1852772), (304, 926386), (479, 587936), (608, 463193), (958, 293968), (967, 291232), (1916, 146984), (1934, 145616), (3832, 73492), (3868, 72808), (7664, 36746), (7736, 36404), (9101, 30944), (15328, 18373), (15472, 18202)]