8271185888

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:965

約数の個数: 144

約数和(自身を含む): 19658225664

約数和(自身を除く): 11387039776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 263, 392, 434, 496, 526, 647, 784, 868, 992, 1052, 1294, 1519, 1568, 1736, 1841, 2104, 2588, 3038, 3472, 3682, 4208, 4529, 5176, 6076, 6944, 7364, 8153, 8416, 9058, 10352, 12152, 12887, 14728, 16306, 18116, 20057, 20704, 24304, 25774, 29456, 31703, 32612, 36232, 40114, 48608, 51548, 57071, 58912, 63406, 65224, 72464, 80228, 103096, 114142, 126812, 130448, 140399, 144928, 160456, 170161, 206192, 228284, 253624, 260896, 280798, 320912, 340322, 399497, 412384, 456568, 507248, 561596, 641824, 680644, 798994, 913136, 982793, 1014496, 1123192, 1191127, 1361288, 1597988, 1826272, 1965586, 2246384, 2382254, 2722576, 3195976, 3931172, 4492768, 4764508, 5274991, 5445152, 6391952, 7862344, 8337889, 9529016, 10549982, 12783904, 15724688, 16675778, 19058032, 21099964, 31449376, 33351556, 36924937, 38116064, 42199928, 66703112, 73849874, 84399856, 133406224, 147699748, 168799712, 258474559, 266812448, 295399496, 516949118, 590798992, 1033898236, 1181597984, 2067796472, 4135592944, 8271185888]

約数ペア:

[(1, 8271185888), (2, 4135592944), (4, 2067796472), (7, 1181597984), (8, 1033898236), (14, 590798992), (16, 516949118), (28, 295399496), (31, 266812448), (32, 258474559), (49, 168799712), (56, 147699748), (62, 133406224), (98, 84399856), (112, 73849874), (124, 66703112), (196, 42199928), (217, 38116064), (224, 36924937), (248, 33351556), (263, 31449376), (392, 21099964), (434, 19058032), (496, 16675778), (526, 15724688), (647, 12783904), (784, 10549982), (868, 9529016), (992, 8337889), (1052, 7862344), (1294, 6391952), (1519, 5445152), (1568, 5274991), (1736, 4764508), (1841, 4492768), (2104, 3931172), (2588, 3195976), (3038, 2722576), (3472, 2382254), (3682, 2246384), (4208, 1965586), (4529, 1826272), (5176, 1597988), (6076, 1361288), (6944, 1191127), (7364, 1123192), (8153, 1014496), (8416, 982793), (9058, 913136), (10352, 798994), (12152, 680644), (12887, 641824), (14728, 561596), (16306, 507248), (18116, 456568), (20057, 412384), (20704, 399497), (24304, 340322), (25774, 320912), (29456, 280798), (31703, 260896), (32612, 253624), (36232, 228284), (40114, 206192), (48608, 170161), (51548, 160456), (57071, 144928), (58912, 140399), (63406, 130448), (65224, 126812), (72464, 114142), (80228, 103096)]