2161179328

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{438551}}^1$

素因数の和:438581

約数の個数: 56

約数和(自身を含む): 5346825984

約数和(自身を除く): 3185646656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 438551, 877102, 1754204, 3069857, 3508408, 4824061, 6139714, 7016816, 9648122, 12279428, 14033632, 19296244, 24558856, 28067264, 33768427, 38592488, 49117712, 67536854, 77184976, 98235424, 135073708, 154369952, 196470848, 270147416, 308739904, 540294832, 1080589664, 2161179328]

約数ペア:

[(1, 2161179328), (2, 1080589664), (4, 540294832), (7, 308739904), (8, 270147416), (11, 196470848), (14, 154369952), (16, 135073708), (22, 98235424), (28, 77184976), (32, 67536854), (44, 49117712), (56, 38592488), (64, 33768427), (77, 28067264), (88, 24558856), (112, 19296244), (154, 14033632), (176, 12279428), (224, 9648122), (308, 7016816), (352, 6139714), (448, 4824061), (616, 3508408), (704, 3069857), (1232, 1754204), (2464, 877102), (4928, 438551)]