641880576

素因数分解:

$2^9\times 3^2\times {\mathrm{139297}}^1$

素因数の和:139321

約数の個数: 60

約数和(自身を含む): 1852524102

約数和(自身を除く): 1210643526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 139297, 278594, 417891, 557188, 835782, 1114376, 1253673, 1671564, 2228752, 2507346, 3343128, 4457504, 5014692, 6686256, 8915008, 10029384, 13372512, 17830016, 20058768, 26745024, 35660032, 40117536, 53490048, 71320064, 80235072, 106980096, 160470144, 213960192, 320940288, 641880576]

約数ペア:

[(1, 641880576), (2, 320940288), (3, 213960192), (4, 160470144), (6, 106980096), (8, 80235072), (9, 71320064), (12, 53490048), (16, 40117536), (18, 35660032), (24, 26745024), (32, 20058768), (36, 17830016), (48, 13372512), (64, 10029384), (72, 8915008), (96, 6686256), (128, 5014692), (144, 4457504), (192, 3343128), (256, 2507346), (288, 2228752), (384, 1671564), (512, 1253673), (576, 1114376), (768, 835782), (1152, 557188), (1536, 417891), (2304, 278594), (4608, 139297)]