157781568

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 168

約数和(自身を含む): 502212864

約数和(自身を除く): 344431296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 147, 168, 186, 192, 196, 217, 224, 248, 294, 336, 372, 392, 434, 448, 496, 541, 588, 651, 672, 744, 784, 868, 992, 1082, 1176, 1302, 1344, 1488, 1519, 1568, 1623, 1736, 1984, 2164, 2352, 2604, 2976, 3038, 3136, 3246, 3472, 3787, 4328, 4557, 4704, 5208, 5952, 6076, 6492, 6944, 7574, 8656, 9114, 9408, 10416, 11361, 12152, 12984, 13888, 15148, 16771, 17312, 18228, 20832, 22722, 24304, 25968, 26509, 30296, 33542, 34624, 36456, 41664, 45444, 48608, 50313, 51936, 53018, 60592, 67084, 72912, 79527, 90888, 97216, 100626, 103872, 106036, 117397, 121184, 134168, 145824, 159054, 181776, 201252, 212072, 234794, 242368, 268336, 291648, 318108, 352191, 363552, 402504, 424144, 469588, 536672, 636216, 704382, 727104, 805008, 821779, 848288, 939176, 1073344, 1272432, 1408764, 1610016, 1643558, 1696576, 1878352, 2465337, 2544864, 2817528, 3220032, 3287116, 3756704, 4930674, 5089728, 5635056, 6574232, 7513408, 9861348, 11270112, 13148464, 19722696, 22540224, 26296928, 39445392, 52593856, 78890784, 157781568]

約数ペア:

[(1, 157781568), (2, 78890784), (3, 52593856), (4, 39445392), (6, 26296928), (7, 22540224), (8, 19722696), (12, 13148464), (14, 11270112), (16, 9861348), (21, 7513408), (24, 6574232), (28, 5635056), (31, 5089728), (32, 4930674), (42, 3756704), (48, 3287116), (49, 3220032), (56, 2817528), (62, 2544864), (64, 2465337), (84, 1878352), (93, 1696576), (96, 1643558), (98, 1610016), (112, 1408764), (124, 1272432), (147, 1073344), (168, 939176), (186, 848288), (192, 821779), (196, 805008), (217, 727104), (224, 704382), (248, 636216), (294, 536672), (336, 469588), (372, 424144), (392, 402504), (434, 363552), (448, 352191), (496, 318108), (541, 291648), (588, 268336), (651, 242368), (672, 234794), (744, 212072), (784, 201252), (868, 181776), (992, 159054), (1082, 145824), (1176, 134168), (1302, 121184), (1344, 117397), (1488, 106036), (1519, 103872), (1568, 100626), (1623, 97216), (1736, 90888), (1984, 79527), (2164, 72912), (2352, 67084), (2604, 60592), (2976, 53018), (3038, 51936), (3136, 50313), (3246, 48608), (3472, 45444), (3787, 41664), (4328, 36456), (4557, 34624), (4704, 33542), (5208, 30296), (5952, 26509), (6076, 25968), (6492, 24304), (6944, 22722), (7574, 20832), (8656, 18228), (9114, 17312), (9408, 16771), (10416, 15148), (11361, 13888), (12152, 12984)]