266455168

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 641571840

約数和(自身を除く): 375116672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 53, 56, 62, 64, 106, 112, 124, 128, 181, 212, 217, 224, 248, 362, 371, 424, 434, 448, 496, 724, 742, 848, 868, 896, 992, 1267, 1448, 1484, 1643, 1696, 1736, 1984, 2534, 2896, 2968, 3286, 3392, 3472, 3968, 5068, 5611, 5792, 5936, 6572, 6784, 6944, 9593, 10136, 11222, 11501, 11584, 11872, 13144, 13888, 19186, 20272, 22444, 23002, 23168, 23744, 26288, 27776, 38372, 39277, 40544, 44888, 46004, 47488, 52576, 67151, 76744, 78554, 81088, 89776, 92008, 105152, 134302, 153488, 157108, 162176, 179552, 184016, 210304, 268604, 297383, 306976, 314216, 359104, 368032, 537208, 594766, 613952, 628432, 718208, 736064, 1074416, 1189532, 1227904, 1256864, 1472128, 2081681, 2148832, 2379064, 2513728, 4163362, 4297664, 4758128, 5027456, 8326724, 8595328, 9516256, 16653448, 19032512, 33306896, 38065024, 66613792, 133227584, 266455168]

約数ペア:

[(1, 266455168), (2, 133227584), (4, 66613792), (7, 38065024), (8, 33306896), (14, 19032512), (16, 16653448), (28, 9516256), (31, 8595328), (32, 8326724), (53, 5027456), (56, 4758128), (62, 4297664), (64, 4163362), (106, 2513728), (112, 2379064), (124, 2148832), (128, 2081681), (181, 1472128), (212, 1256864), (217, 1227904), (224, 1189532), (248, 1074416), (362, 736064), (371, 718208), (424, 628432), (434, 613952), (448, 594766), (496, 537208), (724, 368032), (742, 359104), (848, 314216), (868, 306976), (896, 297383), (992, 268604), (1267, 210304), (1448, 184016), (1484, 179552), (1643, 162176), (1696, 157108), (1736, 153488), (1984, 134302), (2534, 105152), (2896, 92008), (2968, 89776), (3286, 81088), (3392, 78554), (3472, 76744), (3968, 67151), (5068, 52576), (5611, 47488), (5792, 46004), (5936, 44888), (6572, 40544), (6784, 39277), (6944, 38372), (9593, 27776), (10136, 26288), (11222, 23744), (11501, 23168), (11584, 23002), (11872, 22444), (13144, 20272), (13888, 19186)]