389640328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{57503}}^1$

素因数の和:57538

約数の個数: 48

約数和(自身を含む): 917763840

約数和(自身を除く): 528123512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 57503, 115006, 230012, 402521, 460024, 632533, 805042, 1265066, 1610084, 2530132, 3220168, 4427731, 5060264, 6957863, 8855462, 13915726, 17710924, 27831452, 35421848, 48705041, 55662904, 97410082, 194820164, 389640328]

約数ペア:

[(1, 389640328), (2, 194820164), (4, 97410082), (7, 55662904), (8, 48705041), (11, 35421848), (14, 27831452), (22, 17710924), (28, 13915726), (44, 8855462), (56, 6957863), (77, 5060264), (88, 4427731), (121, 3220168), (154, 2530132), (242, 1610084), (308, 1265066), (484, 805042), (616, 632533), (847, 460024), (968, 402521), (1694, 230012), (3388, 115006), (6776, 57503)]