12811552

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 28776384

約数和(自身を除く): 15964832

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 103, 104, 169, 184, 206, 208, 299, 338, 368, 412, 416, 598, 676, 736, 824, 1196, 1339, 1352, 1648, 2369, 2392, 2678, 2704, 3296, 3887, 4738, 4784, 5356, 5408, 7774, 9476, 9568, 10712, 15548, 17407, 18952, 21424, 30797, 31096, 34814, 37904, 42848, 61594, 62192, 69628, 75808, 123188, 124384, 139256, 246376, 278512, 400361, 492752, 557024, 800722, 985504, 1601444, 3202888, 6405776, 12811552]

約数ペア:

[(1, 12811552), (2, 6405776), (4, 3202888), (8, 1601444), (13, 985504), (16, 800722), (23, 557024), (26, 492752), (32, 400361), (46, 278512), (52, 246376), (92, 139256), (103, 124384), (104, 123188), (169, 75808), (184, 69628), (206, 62192), (208, 61594), (299, 42848), (338, 37904), (368, 34814), (412, 31096), (416, 30797), (598, 21424), (676, 18952), (736, 17407), (824, 15548), (1196, 10712), (1339, 9568), (1352, 9476), (1648, 7774), (2369, 5408), (2392, 5356), (2678, 4784), (2704, 4738), (3296, 3887)]