2783646448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1094

約数の個数: 80

約数和(自身を含む): 5993402112

約数和(自身を除く): 3209755664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 331, 568, 662, 673, 781, 1136, 1324, 1346, 1562, 2648, 2692, 3124, 3641, 5296, 5384, 6248, 7282, 7403, 10768, 12496, 14564, 14806, 23501, 29128, 29612, 47002, 47783, 58256, 59224, 94004, 95566, 118448, 188008, 191132, 222763, 258511, 376016, 382264, 445526, 517022, 525613, 764528, 891052, 1034044, 1051226, 1782104, 2068088, 2102452, 2450393, 3564208, 4136176, 4204904, 4900786, 8409808, 9801572, 15816173, 19603144, 31632346, 39206288, 63264692, 126529384, 173977903, 253058768, 347955806, 695911612, 1391823224, 2783646448]

約数ペア:

[(1, 2783646448), (2, 1391823224), (4, 695911612), (8, 347955806), (11, 253058768), (16, 173977903), (22, 126529384), (44, 63264692), (71, 39206288), (88, 31632346), (142, 19603144), (176, 15816173), (284, 9801572), (331, 8409808), (568, 4900786), (662, 4204904), (673, 4136176), (781, 3564208), (1136, 2450393), (1324, 2102452), (1346, 2068088), (1562, 1782104), (2648, 1051226), (2692, 1034044), (3124, 891052), (3641, 764528), (5296, 525613), (5384, 517022), (6248, 445526), (7282, 382264), (7403, 376016), (10768, 258511), (12496, 222763), (14564, 191132), (14806, 188008), (23501, 118448), (29128, 95566), (29612, 94004), (47002, 59224), (47783, 58256)]