31678592

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 69768000

約数和(自身を除く): 38089408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 149, 151, 176, 298, 302, 352, 596, 604, 704, 1192, 1208, 1408, 1639, 1661, 2384, 2416, 3278, 3322, 4768, 4832, 6556, 6644, 9536, 9664, 13112, 13288, 19072, 19328, 22499, 26224, 26576, 44998, 52448, 53152, 89996, 104896, 106304, 179992, 209792, 212608, 247489, 359984, 494978, 719968, 989956, 1439936, 1979912, 2879872, 3959824, 7919648, 15839296, 31678592]

約数ペア:

[(1, 31678592), (2, 15839296), (4, 7919648), (8, 3959824), (11, 2879872), (16, 1979912), (22, 1439936), (32, 989956), (44, 719968), (64, 494978), (88, 359984), (128, 247489), (149, 212608), (151, 209792), (176, 179992), (298, 106304), (302, 104896), (352, 89996), (596, 53152), (604, 52448), (704, 44998), (1192, 26576), (1208, 26224), (1408, 22499), (1639, 19328), (1661, 19072), (2384, 13288), (2416, 13112), (3278, 9664), (3322, 9536), (4768, 6644), (4832, 6556)]