128545648

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 313837056

約数和(自身を除く): 185291408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 154, 176, 206, 308, 412, 616, 721, 824, 1013, 1133, 1232, 1442, 1648, 2026, 2266, 2884, 4052, 4532, 5768, 7091, 7931, 8104, 9064, 11143, 11536, 14182, 15862, 16208, 18128, 22286, 28364, 31724, 44572, 56728, 63448, 78001, 89144, 104339, 113456, 126896, 156002, 178288, 208678, 312004, 417356, 624008, 730373, 834712, 1147729, 1248016, 1460746, 1669424, 2295458, 2921492, 4590916, 5842984, 8034103, 9181832, 11685968, 16068206, 18363664, 32136412, 64272824, 128545648]

約数ペア:

[(1, 128545648), (2, 64272824), (4, 32136412), (7, 18363664), (8, 16068206), (11, 11685968), (14, 9181832), (16, 8034103), (22, 5842984), (28, 4590916), (44, 2921492), (56, 2295458), (77, 1669424), (88, 1460746), (103, 1248016), (112, 1147729), (154, 834712), (176, 730373), (206, 624008), (308, 417356), (412, 312004), (616, 208678), (721, 178288), (824, 156002), (1013, 126896), (1133, 113456), (1232, 104339), (1442, 89144), (1648, 78001), (2026, 63448), (2266, 56728), (2884, 44572), (4052, 31724), (4532, 28364), (5768, 22286), (7091, 18128), (7931, 16208), (8104, 15862), (9064, 14182), (11143, 11536)]