253985713492

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1559}}^1\times {\mathrm{26813}}^1$

素因数の和:28421

約数の個数: 72

約数和(自身を含む): 534083397120

約数和(自身を除く): 280097683628

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 1559, 3038, 3118, 6076, 6236, 10913, 21826, 26813, 43652, 48329, 53626, 76391, 96658, 107252, 152782, 187691, 193316, 305564, 338303, 375382, 676606, 750764, 831203, 1313837, 1353212, 1662406, 2368121, 2627674, 3324812, 4736242, 5255348, 5818421, 9472484, 11636842, 23273684, 40728947, 41801467, 81457894, 83602934, 162915788, 167205868, 292610269, 585220538, 1170441076, 1295845477, 2048271883, 2591690954, 4096543766, 5183381908, 8193087532, 9070918339, 18141836678, 36283673356, 63496428373, 126992856746, 253985713492]

約数ペア:

[(1, 253985713492), (2, 126992856746), (4, 63496428373), (7, 36283673356), (14, 18141836678), (28, 9070918339), (31, 8193087532), (49, 5183381908), (62, 4096543766), (98, 2591690954), (124, 2048271883), (196, 1295845477), (217, 1170441076), (434, 585220538), (868, 292610269), (1519, 167205868), (1559, 162915788), (3038, 83602934), (3118, 81457894), (6076, 41801467), (6236, 40728947), (10913, 23273684), (21826, 11636842), (26813, 9472484), (43652, 5818421), (48329, 5255348), (53626, 4736242), (76391, 3324812), (96658, 2627674), (107252, 2368121), (152782, 1662406), (187691, 1353212), (193316, 1313837), (305564, 831203), (338303, 750764), (375382, 676606)]