1031286928

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 2393846784

約数和(自身を除く): 1362559856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 97, 98, 112, 142, 191, 194, 196, 284, 382, 388, 392, 497, 568, 679, 764, 776, 784, 994, 1136, 1337, 1358, 1528, 1552, 1988, 2674, 2716, 3056, 3479, 3976, 4753, 5348, 5432, 6887, 6958, 7952, 9359, 9506, 10696, 10864, 13561, 13774, 13916, 18527, 18718, 19012, 21392, 27122, 27548, 27832, 37054, 37436, 38024, 48209, 54244, 55096, 55664, 74108, 74872, 76048, 94927, 96418, 108488, 110192, 129689, 148216, 149744, 189854, 192836, 216976, 259378, 296432, 337463, 379708, 385672, 518756, 664489, 674926, 759416, 771344, 907823, 1037512, 1315417, 1328978, 1349852, 1518832, 1815646, 2075024, 2630834, 2657956, 2699704, 3631292, 5261668, 5315912, 5399408, 7262584, 9207919, 10523336, 10631824, 14525168, 18415838, 21046672, 36831676, 64455433, 73663352, 128910866, 147326704, 257821732, 515643464, 1031286928]

約数ペア:

[(1, 1031286928), (2, 515643464), (4, 257821732), (7, 147326704), (8, 128910866), (14, 73663352), (16, 64455433), (28, 36831676), (49, 21046672), (56, 18415838), (71, 14525168), (97, 10631824), (98, 10523336), (112, 9207919), (142, 7262584), (191, 5399408), (194, 5315912), (196, 5261668), (284, 3631292), (382, 2699704), (388, 2657956), (392, 2630834), (497, 2075024), (568, 1815646), (679, 1518832), (764, 1349852), (776, 1328978), (784, 1315417), (994, 1037512), (1136, 907823), (1337, 771344), (1358, 759416), (1528, 674926), (1552, 664489), (1988, 518756), (2674, 385672), (2716, 379708), (3056, 337463), (3479, 296432), (3976, 259378), (4753, 216976), (5348, 192836), (5432, 189854), (6887, 149744), (6958, 148216), (7952, 129689), (9359, 110192), (9506, 108488), (10696, 96418), (10864, 94927), (13561, 76048), (13774, 74872), (13916, 74108), (18527, 55664), (18718, 55096), (19012, 54244), (21392, 48209), (27122, 38024), (27548, 37436), (27832, 37054)]