509691392

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2099

約数の個数: 80

約数和(自身を含む): 1180852992

約数和(自身を除く): 671161600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 512, 568, 896, 994, 1136, 1792, 1988, 2003, 2272, 3584, 3976, 4006, 4544, 7952, 8012, 9088, 14021, 15904, 16024, 18176, 28042, 31808, 32048, 36352, 56084, 63616, 64096, 112168, 127232, 128192, 142213, 224336, 254464, 256384, 284426, 448672, 512768, 568852, 897344, 995491, 1025536, 1137704, 1794688, 1990982, 2275408, 3589376, 3981964, 4550816, 7178752, 7963928, 9101632, 15927856, 18203264, 31855712, 36406528, 63711424, 72813056, 127422848, 254845696, 509691392]

約数ペア:

[(1, 509691392), (2, 254845696), (4, 127422848), (7, 72813056), (8, 63711424), (14, 36406528), (16, 31855712), (28, 18203264), (32, 15927856), (56, 9101632), (64, 7963928), (71, 7178752), (112, 4550816), (128, 3981964), (142, 3589376), (224, 2275408), (256, 1990982), (284, 1794688), (448, 1137704), (497, 1025536), (512, 995491), (568, 897344), (896, 568852), (994, 512768), (1136, 448672), (1792, 284426), (1988, 256384), (2003, 254464), (2272, 224336), (3584, 142213), (3976, 128192), (4006, 127232), (4544, 112168), (7952, 64096), (8012, 63616), (9088, 56084), (14021, 36352), (15904, 32048), (16024, 31808), (18176, 28042)]