784207728

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 2235237888

約数和(自身を除く): 1451030160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 137, 144, 254, 274, 313, 381, 411, 508, 548, 626, 762, 822, 939, 1016, 1096, 1143, 1233, 1252, 1524, 1644, 1878, 2032, 2192, 2286, 2466, 2504, 2817, 3048, 3288, 3756, 4572, 4932, 5008, 5634, 6096, 6576, 7512, 9144, 9864, 11268, 15024, 17399, 18288, 19728, 22536, 34798, 39751, 42881, 45072, 52197, 69596, 79502, 85762, 104394, 119253, 128643, 139192, 156591, 159004, 171524, 208788, 238506, 257286, 278384, 313182, 318008, 343048, 357759, 385929, 417576, 477012, 514572, 626364, 636016, 686096, 715518, 771858, 835152, 954024, 1029144, 1252728, 1431036, 1543716, 1908048, 2058288, 2505456, 2862072, 3087432, 5445887, 5724144, 6174864, 10891774, 16337661, 21783548, 32675322, 43567096, 49012983, 65350644, 87134192, 98025966, 130701288, 196051932, 261402576, 392103864, 784207728]

約数ペア:

[(1, 784207728), (2, 392103864), (3, 261402576), (4, 196051932), (6, 130701288), (8, 98025966), (9, 87134192), (12, 65350644), (16, 49012983), (18, 43567096), (24, 32675322), (36, 21783548), (48, 16337661), (72, 10891774), (127, 6174864), (137, 5724144), (144, 5445887), (254, 3087432), (274, 2862072), (313, 2505456), (381, 2058288), (411, 1908048), (508, 1543716), (548, 1431036), (626, 1252728), (762, 1029144), (822, 954024), (939, 835152), (1016, 771858), (1096, 715518), (1143, 686096), (1233, 636016), (1252, 626364), (1524, 514572), (1644, 477012), (1878, 417576), (2032, 385929), (2192, 357759), (2286, 343048), (2466, 318008), (2504, 313182), (2817, 278384), (3048, 257286), (3288, 238506), (3756, 208788), (4572, 171524), (4932, 159004), (5008, 156591), (5634, 139192), (6096, 128643), (6576, 119253), (7512, 104394), (9144, 85762), (9864, 79502), (11268, 69596), (15024, 52197), (17399, 45072), (18288, 42881), (19728, 39751), (22536, 34798)]