255680768

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 593087040

約数和(自身を除く): 337406272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1708, 1792, 1952, 2339, 3416, 3904, 4678, 6832, 7808, 9356, 13664, 15616, 16373, 18712, 27328, 32746, 37424, 54656, 65492, 74848, 109312, 130984, 142679, 149696, 261968, 285358, 299392, 523936, 570716, 598784, 998753, 1047872, 1141432, 1997506, 2095744, 2282864, 3995012, 4191488, 4565728, 7990024, 9131456, 15980048, 18262912, 31960096, 36525824, 63920192, 127840384, 255680768]

約数ペア:

[(1, 255680768), (2, 127840384), (4, 63920192), (7, 36525824), (8, 31960096), (14, 18262912), (16, 15980048), (28, 9131456), (32, 7990024), (56, 4565728), (61, 4191488), (64, 3995012), (112, 2282864), (122, 2095744), (128, 1997506), (224, 1141432), (244, 1047872), (256, 998753), (427, 598784), (448, 570716), (488, 523936), (854, 299392), (896, 285358), (976, 261968), (1708, 149696), (1792, 142679), (1952, 130984), (2339, 109312), (3416, 74848), (3904, 65492), (4678, 54656), (6832, 37424), (7808, 32746), (9356, 27328), (13664, 18712), (15616, 16373)]