266500864

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 613265408

約数和(自身を除く): 346764544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1171, 1778, 1792, 2032, 2342, 3556, 4064, 4684, 7112, 8128, 8197, 9368, 14224, 16256, 16394, 18736, 28448, 32512, 32788, 37472, 56896, 65576, 74944, 113792, 131152, 148717, 149888, 227584, 262304, 297434, 299776, 524608, 594868, 1041019, 1049216, 1189736, 2082038, 2098432, 2379472, 4164076, 4758944, 8328152, 9517888, 16656304, 19035776, 33312608, 38071552, 66625216, 133250432, 266500864]

約数ペア:

[(1, 266500864), (2, 133250432), (4, 66625216), (7, 38071552), (8, 33312608), (14, 19035776), (16, 16656304), (28, 9517888), (32, 8328152), (56, 4758944), (64, 4164076), (112, 2379472), (127, 2098432), (128, 2082038), (224, 1189736), (254, 1049216), (256, 1041019), (448, 594868), (508, 524608), (889, 299776), (896, 297434), (1016, 262304), (1171, 227584), (1778, 149888), (1792, 148717), (2032, 131152), (2342, 113792), (3556, 74944), (4064, 65576), (4684, 56896), (7112, 37472), (8128, 32788), (8197, 32512), (9368, 28448), (14224, 18736), (16256, 16394)]