271986064

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 135

約数和(自身を含む): 668514411

約数和(自身を除く): 396528347

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 361, 392, 434, 496, 532, 589, 722, 784, 868, 931, 961, 1064, 1178, 1444, 1519, 1736, 1862, 1922, 2128, 2356, 2527, 2888, 3038, 3472, 3724, 3844, 4123, 4712, 5054, 5776, 6076, 6727, 7448, 7688, 8246, 9424, 10108, 11191, 12152, 13454, 14896, 15376, 16492, 17689, 18259, 20216, 22382, 24304, 26908, 28861, 32984, 35378, 36518, 40432, 44764, 47089, 53816, 57722, 65968, 70756, 73036, 78337, 89528, 94178, 107632, 115444, 127813, 141512, 146072, 156674, 179056, 188356, 230888, 255626, 283024, 292144, 313348, 346921, 376712, 461776, 511252, 548359, 626696, 693842, 753424, 894691, 1022504, 1096718, 1253392, 1387684, 1789382, 2045008, 2193436, 2428447, 2775368, 3578764, 4386872, 4856894, 5550736, 7157528, 8773744, 9713788, 14315056, 16999129, 19427576, 33998258, 38855152, 67996516, 135993032, 271986064]

約数ペア:

[(1, 271986064), (2, 135993032), (4, 67996516), (7, 38855152), (8, 33998258), (14, 19427576), (16, 16999129), (19, 14315056), (28, 9713788), (31, 8773744), (38, 7157528), (49, 5550736), (56, 4856894), (62, 4386872), (76, 3578764), (98, 2775368), (112, 2428447), (124, 2193436), (133, 2045008), (152, 1789382), (196, 1387684), (217, 1253392), (248, 1096718), (266, 1022504), (304, 894691), (361, 753424), (392, 693842), (434, 626696), (496, 548359), (532, 511252), (589, 461776), (722, 376712), (784, 346921), (868, 313348), (931, 292144), (961, 283024), (1064, 255626), (1178, 230888), (1444, 188356), (1519, 179056), (1736, 156674), (1862, 146072), (1922, 141512), (2128, 127813), (2356, 115444), (2527, 107632), (2888, 94178), (3038, 89528), (3472, 78337), (3724, 73036), (3844, 70756), (4123, 65968), (4712, 57722), (5054, 53816), (5776, 47089), (6076, 44764), (6727, 40432), (7448, 36518), (7688, 35378), (8246, 32984), (9424, 28861), (10108, 26908), (11191, 24304), (12152, 22382), (13454, 20216), (14896, 18259), (15376, 17689)]