65625248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 141109416

約数和(自身を除く): 75484168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2161, 2336, 3796, 4322, 7592, 8644, 15184, 17288, 28093, 30368, 34576, 56186, 69152, 112372, 157753, 224744, 315506, 449488, 631012, 898976, 1262024, 2050789, 2524048, 4101578, 5048096, 8203156, 16406312, 32812624, 65625248]

約数ペア:

[(1, 65625248), (2, 32812624), (4, 16406312), (8, 8203156), (13, 5048096), (16, 4101578), (26, 2524048), (32, 2050789), (52, 1262024), (73, 898976), (104, 631012), (146, 449488), (208, 315506), (292, 224744), (416, 157753), (584, 112372), (949, 69152), (1168, 56186), (1898, 34576), (2161, 30368), (2336, 28093), (3796, 17288), (4322, 15184), (7592, 8644)]