252744128

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43397}}^1$

素因数の和:43429

約数の個数: 56

約数和(自身を含む): 617293152

約数和(自身を除く): 364549024

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, 43397, 86794, 173588, 303779, 347176, 564161, 607558, 694352, 1128322, 1215116, 1388704, 2256644, 2430232, 2777408, 3949127, 4513288, 4860464, 7898254, 9026576, 9720928, 15796508, 18053152, 19441856, 31593016, 36106304, 63186032, 126372064, 252744128]

約数ペア:

[(1, 252744128), (2, 126372064), (4, 63186032), (7, 36106304), (8, 31593016), (13, 19441856), (14, 18053152), (16, 15796508), (26, 9720928), (28, 9026576), (32, 7898254), (52, 4860464), (56, 4513288), (64, 3949127), (91, 2777408), (104, 2430232), (112, 2256644), (182, 1388704), (208, 1215116), (224, 1128322), (364, 694352), (416, 607558), (448, 564161), (728, 347176), (832, 303779), (1456, 173588), (2912, 86794), (5824, 43397)]