64440896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 56

約数和(自身を含む): 139729464

約数和(自身を除く): 75288568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 584, 832, 949, 1061, 1168, 1898, 2122, 2336, 3796, 4244, 4672, 7592, 8488, 13793, 15184, 16976, 27586, 30368, 33952, 55172, 60736, 67904, 77453, 110344, 154906, 220688, 309812, 441376, 619624, 882752, 1006889, 1239248, 2013778, 2478496, 4027556, 4956992, 8055112, 16110224, 32220448, 64440896]

約数ペア:

[(1, 64440896), (2, 32220448), (4, 16110224), (8, 8055112), (13, 4956992), (16, 4027556), (26, 2478496), (32, 2013778), (52, 1239248), (64, 1006889), (73, 882752), (104, 619624), (146, 441376), (208, 309812), (292, 220688), (416, 154906), (584, 110344), (832, 77453), (949, 67904), (1061, 60736), (1168, 55172), (1898, 33952), (2122, 30368), (2336, 27586), (3796, 16976), (4244, 15184), (4672, 13793), (7592, 8488)]