1971588864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1427}}^1$

素因数の和:1710

約数の個数: 144

約数和(自身を含む): 6024469248

約数和(自身を除く): 4052880384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 257, 336, 384, 448, 514, 672, 768, 771, 896, 1028, 1344, 1427, 1542, 1792, 1799, 2056, 2688, 2854, 3084, 3598, 4112, 4281, 5376, 5397, 5708, 6168, 7196, 8224, 8562, 9989, 10794, 11416, 12336, 14392, 16448, 17124, 19978, 21588, 22832, 24672, 28784, 29967, 32896, 34248, 39956, 43176, 45664, 49344, 57568, 59934, 65792, 68496, 79912, 86352, 91328, 98688, 115136, 119868, 136992, 159824, 172704, 182656, 197376, 230272, 239736, 273984, 319648, 345408, 365312, 366739, 460544, 479472, 547968, 639296, 690816, 733478, 958944, 1095936, 1100217, 1278592, 1381632, 1466956, 1917888, 2200434, 2557184, 2567173, 2933912, 3835776, 4400868, 5134346, 5867824, 7671552, 7701519, 8801736, 10268692, 11735648, 15403038, 17603472, 20537384, 23471296, 30806076, 35206944, 41074768, 46942592, 61612152, 70413888, 82149536, 93885184, 123224304, 140827776, 164299072, 246448608, 281655552, 328598144, 492897216, 657196288, 985794432, 1971588864]

約数ペア:

[(1, 1971588864), (2, 985794432), (3, 657196288), (4, 492897216), (6, 328598144), (7, 281655552), (8, 246448608), (12, 164299072), (14, 140827776), (16, 123224304), (21, 93885184), (24, 82149536), (28, 70413888), (32, 61612152), (42, 46942592), (48, 41074768), (56, 35206944), (64, 30806076), (84, 23471296), (96, 20537384), (112, 17603472), (128, 15403038), (168, 11735648), (192, 10268692), (224, 8801736), (256, 7701519), (257, 7671552), (336, 5867824), (384, 5134346), (448, 4400868), (514, 3835776), (672, 2933912), (768, 2567173), (771, 2557184), (896, 2200434), (1028, 1917888), (1344, 1466956), (1427, 1381632), (1542, 1278592), (1792, 1100217), (1799, 1095936), (2056, 958944), (2688, 733478), (2854, 690816), (3084, 639296), (3598, 547968), (4112, 479472), (4281, 460544), (5376, 366739), (5397, 365312), (5708, 345408), (6168, 319648), (7196, 273984), (8224, 239736), (8562, 230272), (9989, 197376), (10794, 182656), (11416, 172704), (12336, 159824), (14392, 136992), (16448, 119868), (17124, 115136), (19978, 98688), (21588, 91328), (22832, 86352), (24672, 79912), (28784, 68496), (29967, 65792), (32896, 59934), (34248, 57568), (39956, 49344), (43176, 45664)]