2015748784

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{2293}}^1$

素因数の和:2522

約数の個数: 80

約数和(自身を含む): 4587706368

約数和(自身を除く): 2571957584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 167, 188, 329, 334, 376, 658, 668, 752, 1169, 1316, 1336, 2293, 2338, 2632, 2672, 4586, 4676, 5264, 7849, 9172, 9352, 15698, 16051, 18344, 18704, 31396, 32102, 36688, 54943, 62792, 64204, 107771, 109886, 125584, 128408, 215542, 219772, 256816, 382931, 431084, 439544, 754397, 765862, 862168, 879088, 1508794, 1531724, 1724336, 2680517, 3017588, 3063448, 5361034, 6035176, 6126896, 10722068, 12070352, 17997757, 21444136, 35995514, 42888272, 71991028, 125984299, 143982056, 251968598, 287964112, 503937196, 1007874392, 2015748784]

約数ペア:

[(1, 2015748784), (2, 1007874392), (4, 503937196), (7, 287964112), (8, 251968598), (14, 143982056), (16, 125984299), (28, 71991028), (47, 42888272), (56, 35995514), (94, 21444136), (112, 17997757), (167, 12070352), (188, 10722068), (329, 6126896), (334, 6035176), (376, 5361034), (658, 3063448), (668, 3017588), (752, 2680517), (1169, 1724336), (1316, 1531724), (1336, 1508794), (2293, 879088), (2338, 862168), (2632, 765862), (2672, 754397), (4586, 439544), (4676, 431084), (5264, 382931), (7849, 256816), (9172, 219772), (9352, 215542), (15698, 128408), (16051, 125584), (18344, 109886), (18704, 107771), (31396, 64204), (32102, 62792), (36688, 54943)]