1663399084

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 3050360320

約数和(自身を除く): 1386961236

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 271, 542, 619, 1084, 1238, 2476, 2479, 4958, 9916, 10027, 18157, 20054, 22903, 36314, 40108, 41473, 45806, 72628, 82946, 91612, 165892, 167749, 335498, 670996, 671809, 1343618, 1534501, 2687236, 3069002, 6138004, 6206713, 11239183, 12413426, 22478366, 24826852, 44956732, 415849771, 831699542, 1663399084]

約数ペア:

[(1, 1663399084), (2, 831699542), (4, 415849771), (37, 44956732), (67, 24826852), (74, 22478366), (134, 12413426), (148, 11239183), (268, 6206713), (271, 6138004), (542, 3069002), (619, 2687236), (1084, 1534501), (1238, 1343618), (2476, 671809), (2479, 670996), (4958, 335498), (9916, 167749), (10027, 165892), (18157, 91612), (20054, 82946), (22903, 72628), (36314, 45806), (40108, 41473)]