389639096

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2251}}^1$

素因数の和:2556

約数の個数: 64

約数和(自身を含む): 914492160

約数和(自身を除く): 524853064

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 281, 308, 562, 616, 1124, 1967, 2248, 2251, 3091, 3934, 4502, 6182, 7868, 9004, 12364, 15736, 15757, 18008, 21637, 24728, 24761, 31514, 43274, 49522, 63028, 86548, 99044, 126056, 173096, 173327, 198088, 346654, 632531, 693308, 1265062, 1386616, 2530124, 4427717, 5060248, 6957841, 8855434, 13915682, 17710868, 27831364, 35421736, 48704887, 55662728, 97409774, 194819548, 389639096]

約数ペア:

[(1, 389639096), (2, 194819548), (4, 97409774), (7, 55662728), (8, 48704887), (11, 35421736), (14, 27831364), (22, 17710868), (28, 13915682), (44, 8855434), (56, 6957841), (77, 5060248), (88, 4427717), (154, 2530124), (281, 1386616), (308, 1265062), (562, 693308), (616, 632531), (1124, 346654), (1967, 198088), (2248, 173327), (2251, 173096), (3091, 126056), (3934, 99044), (4502, 86548), (6182, 63028), (7868, 49522), (9004, 43274), (12364, 31514), (15736, 24761), (15757, 24728), (18008, 21637)]