1256495616

素因数分解:

$2^9\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1342

約数の個数: 120

約数和(自身を含む): 3643872804

約数和(自身を除く): 2387377188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 257, 288, 384, 512, 514, 576, 768, 771, 1028, 1061, 1152, 1536, 1542, 2056, 2122, 2304, 2313, 3084, 3183, 4112, 4244, 4608, 4626, 6168, 6366, 8224, 8488, 9252, 9549, 12336, 12732, 16448, 16976, 18504, 19098, 24672, 25464, 32896, 33952, 37008, 38196, 49344, 50928, 65792, 67904, 74016, 76392, 98688, 101856, 131584, 135808, 148032, 152784, 197376, 203712, 271616, 272677, 296064, 305568, 394752, 407424, 543232, 545354, 592128, 611136, 814848, 818031, 1090708, 1184256, 1222272, 1629696, 1636062, 2181416, 2444544, 2454093, 3272124, 4362832, 4889088, 4908186, 6544248, 8725664, 9816372, 13088496, 17451328, 19632744, 26176992, 34902656, 39265488, 52353984, 69805312, 78530976, 104707968, 139610624, 157061952, 209415936, 314123904, 418831872, 628247808, 1256495616]

約数ペア:

[(1, 1256495616), (2, 628247808), (3, 418831872), (4, 314123904), (6, 209415936), (8, 157061952), (9, 139610624), (12, 104707968), (16, 78530976), (18, 69805312), (24, 52353984), (32, 39265488), (36, 34902656), (48, 26176992), (64, 19632744), (72, 17451328), (96, 13088496), (128, 9816372), (144, 8725664), (192, 6544248), (256, 4908186), (257, 4889088), (288, 4362832), (384, 3272124), (512, 2454093), (514, 2444544), (576, 2181416), (768, 1636062), (771, 1629696), (1028, 1222272), (1061, 1184256), (1152, 1090708), (1536, 818031), (1542, 814848), (2056, 611136), (2122, 592128), (2304, 545354), (2313, 543232), (3084, 407424), (3183, 394752), (4112, 305568), (4244, 296064), (4608, 272677), (4626, 271616), (6168, 203712), (6366, 197376), (8224, 152784), (8488, 148032), (9252, 135808), (9549, 131584), (12336, 101856), (12732, 98688), (16448, 76392), (16976, 74016), (18504, 67904), (19098, 65792), (24672, 50928), (25464, 49344), (32896, 38196), (33952, 37008)]