127995392

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 80

約数和(自身を含む): 296980992

約数和(自身を除く): 168985600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 503, 512, 568, 896, 994, 1006, 1136, 1792, 1988, 2012, 2272, 3521, 3584, 3976, 4024, 4544, 7042, 7952, 8048, 9088, 14084, 15904, 16096, 18176, 28168, 31808, 32192, 35713, 36352, 56336, 63616, 64384, 71426, 112672, 127232, 128768, 142852, 225344, 249991, 254464, 257536, 285704, 450688, 499982, 571408, 901376, 999964, 1142816, 1802752, 1999928, 2285632, 3999856, 4571264, 7999712, 9142528, 15999424, 18285056, 31998848, 63997696, 127995392]

約数ペア:

[(1, 127995392), (2, 63997696), (4, 31998848), (7, 18285056), (8, 15999424), (14, 9142528), (16, 7999712), (28, 4571264), (32, 3999856), (56, 2285632), (64, 1999928), (71, 1802752), (112, 1142816), (128, 999964), (142, 901376), (224, 571408), (256, 499982), (284, 450688), (448, 285704), (497, 257536), (503, 254464), (512, 249991), (568, 225344), (896, 142852), (994, 128768), (1006, 127232), (1136, 112672), (1792, 71426), (1988, 64384), (2012, 63616), (2272, 56336), (3521, 36352), (3584, 35713), (3976, 32192), (4024, 31808), (4544, 28168), (7042, 18176), (7952, 16096), (8048, 15904), (9088, 14084)]