1218025588

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 2533386240

約数和(自身を除く): 1315360652

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 169, 221, 263, 338, 403, 442, 526, 527, 676, 806, 884, 1052, 1054, 1612, 2108, 2197, 2873, 3419, 4394, 4471, 5239, 5746, 6838, 6851, 8153, 8788, 8942, 10478, 11492, 13676, 13702, 16306, 17884, 20956, 27404, 32612, 37349, 44447, 58123, 68107, 74698, 88894, 89063, 105989, 116246, 136214, 138601, 149396, 177788, 178126, 211978, 232492, 272428, 277202, 356252, 423956, 554404, 577811, 755599, 1155622, 1157819, 1377857, 1511198, 1801813, 2311244, 2315638, 2755714, 3022396, 3603626, 4631276, 5511428, 7207252, 9822787, 17912141, 19645574, 23423569, 35824282, 39291148, 46847138, 71648564, 93694276, 304506397, 609012794, 1218025588]

約数ペア:

[(1, 1218025588), (2, 609012794), (4, 304506397), (13, 93694276), (17, 71648564), (26, 46847138), (31, 39291148), (34, 35824282), (52, 23423569), (62, 19645574), (68, 17912141), (124, 9822787), (169, 7207252), (221, 5511428), (263, 4631276), (338, 3603626), (403, 3022396), (442, 2755714), (526, 2315638), (527, 2311244), (676, 1801813), (806, 1511198), (884, 1377857), (1052, 1157819), (1054, 1155622), (1612, 755599), (2108, 577811), (2197, 554404), (2873, 423956), (3419, 356252), (4394, 277202), (4471, 272428), (5239, 232492), (5746, 211978), (6838, 178126), (6851, 177788), (8153, 149396), (8788, 138601), (8942, 136214), (10478, 116246), (11492, 105989), (13676, 89063), (13702, 88894), (16306, 74698), (17884, 68107), (20956, 58123), (27404, 44447), (32612, 37349)]