25511704192

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{19937}}^1$

素因数の和:20733

約数の個数: 64

約数和(自身を含む): 54807568200

約数和(自身を除く): 29295864008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 769, 832, 1538, 1664, 3076, 6152, 9997, 12304, 19937, 19994, 24608, 39874, 39988, 49216, 79748, 79976, 98432, 159496, 159952, 259181, 318992, 319904, 518362, 637984, 639808, 1036724, 1275968, 1279616, 2073448, 2551936, 4146896, 8293792, 15331553, 16587584, 30663106, 33175168, 61326212, 122652424, 199310189, 245304848, 398620378, 490609696, 797240756, 981219392, 1594481512, 1962438784, 3188963024, 6377926048, 12755852096, 25511704192]

約数ペア:

[(1, 25511704192), (2, 12755852096), (4, 6377926048), (8, 3188963024), (13, 1962438784), (16, 1594481512), (26, 981219392), (32, 797240756), (52, 490609696), (64, 398620378), (104, 245304848), (128, 199310189), (208, 122652424), (416, 61326212), (769, 33175168), (832, 30663106), (1538, 16587584), (1664, 15331553), (3076, 8293792), (6152, 4146896), (9997, 2551936), (12304, 2073448), (19937, 1279616), (19994, 1275968), (24608, 1036724), (39874, 639808), (39988, 637984), (49216, 518362), (79748, 319904), (79976, 318992), (98432, 259181), (159496, 159952)]