258298368

素因数分解:

$2^9\times 3^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 691548000

約数和(自身を除く): 433249632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 337, 384, 499, 512, 674, 768, 998, 1011, 1348, 1497, 1536, 1996, 2022, 2696, 2994, 3992, 4044, 5392, 5988, 7984, 8088, 10784, 11976, 15968, 16176, 21568, 23952, 31936, 32352, 43136, 47904, 63872, 64704, 86272, 95808, 127744, 129408, 168163, 172544, 191616, 255488, 258816, 336326, 383232, 504489, 517632, 672652, 766464, 1008978, 1345304, 2017956, 2690608, 4035912, 5381216, 8071824, 10762432, 16143648, 21524864, 32287296, 43049728, 64574592, 86099456, 129149184, 258298368]

約数ペア:

[(1, 258298368), (2, 129149184), (3, 86099456), (4, 64574592), (6, 43049728), (8, 32287296), (12, 21524864), (16, 16143648), (24, 10762432), (32, 8071824), (48, 5381216), (64, 4035912), (96, 2690608), (128, 2017956), (192, 1345304), (256, 1008978), (337, 766464), (384, 672652), (499, 517632), (512, 504489), (674, 383232), (768, 336326), (998, 258816), (1011, 255488), (1348, 191616), (1497, 172544), (1536, 168163), (1996, 129408), (2022, 127744), (2696, 95808), (2994, 86272), (3992, 64704), (4044, 63872), (5392, 47904), (5988, 43136), (7984, 32352), (8088, 31936), (10784, 23952), (11976, 21568), (15968, 16176)]