391553344

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67231}}^1$

素因数の和:67263

約数の個数: 56

約数和(自身を含む): 956307968

約数和(自身を除く): 564754624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 67231, 134462, 268924, 470617, 537848, 874003, 941234, 1075696, 1748006, 1882468, 2151392, 3496012, 3764936, 4302784, 6118021, 6992024, 7529872, 12236042, 13984048, 15059744, 24472084, 27968096, 30119488, 48944168, 55936192, 97888336, 195776672, 391553344]

約数ペア:

[(1, 391553344), (2, 195776672), (4, 97888336), (7, 55936192), (8, 48944168), (13, 30119488), (14, 27968096), (16, 24472084), (26, 15059744), (28, 13984048), (32, 12236042), (52, 7529872), (56, 6992024), (64, 6118021), (91, 4302784), (104, 3764936), (112, 3496012), (182, 2151392), (208, 1882468), (224, 1748006), (364, 1075696), (416, 941234), (448, 874003), (728, 537848), (832, 470617), (1456, 268924), (2912, 134462), (5824, 67231)]