257630016

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{191689}}^1$

素因数の和:191711

約数の個数: 56

約数和(自身を含む): 779028160

約数和(自身を除く): 521398144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 191689, 383378, 575067, 766756, 1150134, 1341823, 1533512, 2300268, 2683646, 3067024, 4025469, 4600536, 5367292, 6134048, 8050938, 9201072, 10734584, 12268096, 16101876, 18402144, 21469168, 32203752, 36804288, 42938336, 64407504, 85876672, 128815008, 257630016]

約数ペア:

[(1, 257630016), (2, 128815008), (3, 85876672), (4, 64407504), (6, 42938336), (7, 36804288), (8, 32203752), (12, 21469168), (14, 18402144), (16, 16101876), (21, 12268096), (24, 10734584), (28, 9201072), (32, 8050938), (42, 6134048), (48, 5367292), (56, 4600536), (64, 4025469), (84, 3067024), (96, 2683646), (112, 2300268), (168, 1533512), (192, 1341823), (224, 1150134), (336, 766756), (448, 575067), (672, 383378), (1344, 191689)]