27718768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 67852800

約数和(自身を除く): 40134032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 149, 151, 154, 176, 298, 302, 308, 596, 604, 616, 1043, 1057, 1192, 1208, 1232, 1639, 1661, 2086, 2114, 2384, 2416, 3278, 3322, 4172, 4228, 6556, 6644, 8344, 8456, 11473, 11627, 13112, 13288, 16688, 16912, 22499, 22946, 23254, 26224, 26576, 44998, 45892, 46508, 89996, 91784, 93016, 157493, 179992, 183568, 186032, 247489, 314986, 359984, 494978, 629972, 989956, 1259944, 1732423, 1979912, 2519888, 3464846, 3959824, 6929692, 13859384, 27718768]

約数ペア:

[(1, 27718768), (2, 13859384), (4, 6929692), (7, 3959824), (8, 3464846), (11, 2519888), (14, 1979912), (16, 1732423), (22, 1259944), (28, 989956), (44, 629972), (56, 494978), (77, 359984), (88, 314986), (112, 247489), (149, 186032), (151, 183568), (154, 179992), (176, 157493), (298, 93016), (302, 91784), (308, 89996), (596, 46508), (604, 45892), (616, 44998), (1043, 26576), (1057, 26224), (1192, 23254), (1208, 22946), (1232, 22499), (1639, 16912), (1661, 16688), (2086, 13288), (2114, 13112), (2384, 11627), (2416, 11473), (3278, 8456), (3322, 8344), (4172, 6644), (4228, 6556)]