1254164912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78307}}^1$

素因数の和:78346

約数の個数: 80

約数和(自身を含む): 3262624512

約数和(自身を除く): 2008459600

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 78307, 156614, 313228, 548149, 626456, 861377, 1017991, 1096298, 1252912, 1722754, 2035982, 2192596, 3445508, 4071964, 4385192, 6029639, 6891016, 7125937, 8143928, 8770384, 11197901, 12059278, 13782032, 14251874, 16287856, 22395802, 24118556, 28503748, 44791604, 48237112, 57007496, 78385307, 89583208, 96474224, 114014992, 156770614, 179166416, 313541228, 627082456, 1254164912]

約数ペア:

[(1, 1254164912), (2, 627082456), (4, 313541228), (7, 179166416), (8, 156770614), (11, 114014992), (13, 96474224), (14, 89583208), (16, 78385307), (22, 57007496), (26, 48237112), (28, 44791604), (44, 28503748), (52, 24118556), (56, 22395802), (77, 16287856), (88, 14251874), (91, 13782032), (104, 12059278), (112, 11197901), (143, 8770384), (154, 8143928), (176, 7125937), (182, 6891016), (208, 6029639), (286, 4385192), (308, 4071964), (364, 3445508), (572, 2192596), (616, 2035982), (728, 1722754), (1001, 1252912), (1144, 1096298), (1232, 1017991), (1456, 861377), (2002, 626456), (2288, 548149), (4004, 313228), (8008, 156614), (16016, 78307)]