253257216

素因数分解:

$2^9\times 3^1\times {\mathrm{164881}}^1$

素因数の和:164902

約数の個数: 40

約数和(自身を含む): 674697144

約数和(自身を除く): 421439928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 164881, 329762, 494643, 659524, 989286, 1319048, 1978572, 2638096, 3957144, 5276192, 7914288, 10552384, 15828576, 21104768, 31657152, 42209536, 63314304, 84419072, 126628608, 253257216]

約数ペア:

[(1, 253257216), (2, 126628608), (3, 84419072), (4, 63314304), (6, 42209536), (8, 31657152), (12, 21104768), (16, 15828576), (24, 10552384), (32, 7914288), (48, 5276192), (64, 3957144), (96, 2638096), (128, 1978572), (192, 1319048), (256, 989286), (384, 659524), (512, 494643), (768, 329762), (1536, 164881)]