131271168

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 160

約数和(自身を含む): 414437760

約数和(自身を除く): 283166592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 421, 448, 464, 512, 609, 672, 696, 768, 812, 842, 896, 928, 1218, 1263, 1344, 1392, 1536, 1624, 1684, 1792, 1856, 2436, 2526, 2688, 2784, 2947, 3248, 3368, 3584, 3712, 4872, 5052, 5376, 5568, 5894, 6496, 6736, 7424, 8841, 9744, 10104, 10752, 11136, 11788, 12209, 12992, 13472, 14848, 17682, 19488, 20208, 22272, 23576, 24418, 25984, 26944, 35364, 36627, 38976, 40416, 44544, 47152, 48836, 51968, 53888, 70728, 73254, 77952, 80832, 85463, 94304, 97672, 103936, 107776, 141456, 146508, 155904, 161664, 170926, 188608, 195344, 215552, 256389, 282912, 293016, 311808, 323328, 341852, 377216, 390688, 512778, 565824, 586032, 646656, 683704, 754432, 781376, 1025556, 1131648, 1172064, 1367408, 1508864, 1562752, 2051112, 2263296, 2344128, 2734816, 3125504, 4102224, 4526592, 4688256, 5469632, 6251008, 8204448, 9376512, 10939264, 16408896, 18753024, 21878528, 32817792, 43757056, 65635584, 131271168]

約数ペア:

[(1, 131271168), (2, 65635584), (3, 43757056), (4, 32817792), (6, 21878528), (7, 18753024), (8, 16408896), (12, 10939264), (14, 9376512), (16, 8204448), (21, 6251008), (24, 5469632), (28, 4688256), (29, 4526592), (32, 4102224), (42, 3125504), (48, 2734816), (56, 2344128), (58, 2263296), (64, 2051112), (84, 1562752), (87, 1508864), (96, 1367408), (112, 1172064), (116, 1131648), (128, 1025556), (168, 781376), (174, 754432), (192, 683704), (203, 646656), (224, 586032), (232, 565824), (256, 512778), (336, 390688), (348, 377216), (384, 341852), (406, 323328), (421, 311808), (448, 293016), (464, 282912), (512, 256389), (609, 215552), (672, 195344), (696, 188608), (768, 170926), (812, 161664), (842, 155904), (896, 146508), (928, 141456), (1218, 107776), (1263, 103936), (1344, 97672), (1392, 94304), (1536, 85463), (1624, 80832), (1684, 77952), (1792, 73254), (1856, 70728), (2436, 53888), (2526, 51968), (2688, 48836), (2784, 47152), (2947, 44544), (3248, 40416), (3368, 38976), (3584, 36627), (3712, 35364), (4872, 26944), (5052, 25984), (5376, 24418), (5568, 23576), (5894, 22272), (6496, 20208), (6736, 19488), (7424, 17682), (8841, 14848), (9744, 13472), (10104, 12992), (10752, 12209), (11136, 11788)]