3940996691008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{131071}}^1$

素因数の和:131676

約数の個数: 112

約数和(自身を含む): 8557449707520

約数和(自身を除く): 4616453016512

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 509, 568, 832, 923, 1018, 1136, 1846, 2036, 2272, 3692, 4072, 4544, 6617, 7384, 8144, 13234, 14768, 16288, 26468, 29536, 32576, 36139, 52936, 59072, 72278, 105872, 131071, 144556, 211744, 262142, 289112, 423488, 469807, 524284, 578224, 939614, 1048568, 1156448, 1703923, 1879228, 2097136, 2312896, 3407846, 3758456, 4194272, 6815692, 7516912, 8388544, 9306041, 13631384, 15033824, 18612082, 27262768, 30067648, 37224164, 54525536, 66715139, 74448328, 109051072, 120978533, 133430278, 148896656, 241957066, 266860556, 297793312, 483914132, 533721112, 595586624, 867296807, 967828264, 1067442224, 1734593614, 1935656528, 2134884448, 3469187228, 3871313056, 4269768896, 4736774869, 6938374456, 7742626112, 9473549738, 13876748912, 18947099476, 27753497824, 37894198952, 55506995648, 61578073297, 75788397904, 123156146594, 151576795808, 246312293188, 303153591616, 492624586376, 985249172752, 1970498345504, 3940996691008]

約数ペア:

[(1, 3940996691008), (2, 1970498345504), (4, 985249172752), (8, 492624586376), (13, 303153591616), (16, 246312293188), (26, 151576795808), (32, 123156146594), (52, 75788397904), (64, 61578073297), (71, 55506995648), (104, 37894198952), (142, 27753497824), (208, 18947099476), (284, 13876748912), (416, 9473549738), (509, 7742626112), (568, 6938374456), (832, 4736774869), (923, 4269768896), (1018, 3871313056), (1136, 3469187228), (1846, 2134884448), (2036, 1935656528), (2272, 1734593614), (3692, 1067442224), (4072, 967828264), (4544, 867296807), (6617, 595586624), (7384, 533721112), (8144, 483914132), (13234, 297793312), (14768, 266860556), (16288, 241957066), (26468, 148896656), (29536, 133430278), (32576, 120978533), (36139, 109051072), (52936, 74448328), (59072, 66715139), (72278, 54525536), (105872, 37224164), (131071, 30067648), (144556, 27262768), (211744, 18612082), (262142, 15033824), (289112, 13631384), (423488, 9306041), (469807, 8388544), (524284, 7516912), (578224, 6815692), (939614, 4194272), (1048568, 3758456), (1156448, 3407846), (1703923, 2312896), (1879228, 2097136)]