338248192

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 707883264

約数和(自身を除く): 369635072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 124, 128, 202, 211, 248, 256, 404, 422, 496, 512, 808, 844, 992, 1616, 1688, 1984, 3131, 3232, 3376, 3968, 6262, 6464, 6541, 6752, 7936, 12524, 12928, 13082, 13504, 15872, 21311, 25048, 25856, 26164, 27008, 42622, 50096, 51712, 52328, 54016, 85244, 100192, 104656, 108032, 170488, 200384, 209312, 340976, 400768, 418624, 660641, 681952, 801536, 837248, 1321282, 1363904, 1603072, 1674496, 2642564, 2727808, 3348992, 5285128, 5455616, 10570256, 10911232, 21140512, 42281024, 84562048, 169124096, 338248192]

約数ペア:

[(1, 338248192), (2, 169124096), (4, 84562048), (8, 42281024), (16, 21140512), (31, 10911232), (32, 10570256), (62, 5455616), (64, 5285128), (101, 3348992), (124, 2727808), (128, 2642564), (202, 1674496), (211, 1603072), (248, 1363904), (256, 1321282), (404, 837248), (422, 801536), (496, 681952), (512, 660641), (808, 418624), (844, 400768), (992, 340976), (1616, 209312), (1688, 200384), (1984, 170488), (3131, 108032), (3232, 104656), (3376, 100192), (3968, 85244), (6262, 54016), (6464, 52328), (6541, 51712), (6752, 50096), (7936, 42622), (12524, 27008), (12928, 26164), (13082, 25856), (13504, 25048), (15872, 21311)]