270922016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 548257248

約数和(自身を除く): 277335232

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 401, 491, 688, 802, 982, 1376, 1604, 1964, 3208, 3928, 6416, 7856, 12832, 15712, 17243, 21113, 34486, 42226, 68972, 84452, 137944, 168904, 196891, 275888, 337808, 393782, 551776, 675616, 787564, 1575128, 3150256, 6300512, 8466313, 16932626, 33865252, 67730504, 135461008, 270922016]

約数ペア:

[(1, 270922016), (2, 135461008), (4, 67730504), (8, 33865252), (16, 16932626), (32, 8466313), (43, 6300512), (86, 3150256), (172, 1575128), (344, 787564), (401, 675616), (491, 551776), (688, 393782), (802, 337808), (982, 275888), (1376, 196891), (1604, 168904), (1964, 137944), (3208, 84452), (3928, 68972), (6416, 42226), (7856, 34486), (12832, 21113), (15712, 17243)]