16873728

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 45523968

約数和(自身を除く): 28650240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 173, 192, 254, 256, 346, 381, 384, 508, 519, 692, 762, 768, 1016, 1038, 1384, 1524, 2032, 2076, 2768, 3048, 4064, 4152, 5536, 6096, 8128, 8304, 11072, 12192, 16256, 16608, 21971, 22144, 24384, 32512, 33216, 43942, 44288, 48768, 65913, 66432, 87884, 97536, 131826, 132864, 175768, 263652, 351536, 527304, 703072, 1054608, 1406144, 2109216, 2812288, 4218432, 5624576, 8436864, 16873728]

約数ペア:

[(1, 16873728), (2, 8436864), (3, 5624576), (4, 4218432), (6, 2812288), (8, 2109216), (12, 1406144), (16, 1054608), (24, 703072), (32, 527304), (48, 351536), (64, 263652), (96, 175768), (127, 132864), (128, 131826), (173, 97536), (192, 87884), (254, 66432), (256, 65913), (346, 48768), (381, 44288), (384, 43942), (508, 33216), (519, 32512), (692, 24384), (762, 22144), (768, 21971), (1016, 16608), (1038, 16256), (1384, 12192), (1524, 11072), (2032, 8304), (2076, 8128), (2768, 6096), (3048, 5536), (4064, 4152)]