647493504

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{240883}}^1$

素因数の和:240907

約数の個数: 64

約数和(自身を含む): 1965613440

約数和(自身を除く): 1318119936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 240883, 481766, 722649, 963532, 1445298, 1686181, 1927064, 2890596, 3372362, 3854128, 5058543, 5781192, 6744724, 7708256, 10117086, 11562384, 13489448, 15416512, 20234172, 23124768, 26978896, 30833024, 40468344, 46249536, 53957792, 80936688, 92499072, 107915584, 161873376, 215831168, 323746752, 647493504]

約数ペア:

[(1, 647493504), (2, 323746752), (3, 215831168), (4, 161873376), (6, 107915584), (7, 92499072), (8, 80936688), (12, 53957792), (14, 46249536), (16, 40468344), (21, 30833024), (24, 26978896), (28, 23124768), (32, 20234172), (42, 15416512), (48, 13489448), (56, 11562384), (64, 10117086), (84, 7708256), (96, 6744724), (112, 5781192), (128, 5058543), (168, 3854128), (192, 3372362), (224, 2890596), (336, 1927064), (384, 1686181), (448, 1445298), (672, 963532), (896, 722649), (1344, 481766), (2688, 240883)]