249954488

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 573027840

約数和(自身を除く): 323073352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 67, 98, 124, 134, 196, 217, 248, 268, 307, 392, 434, 469, 536, 614, 868, 938, 1228, 1519, 1736, 1876, 2077, 2149, 2456, 3038, 3283, 3752, 4154, 4298, 6076, 6566, 8308, 8596, 9517, 12152, 13132, 14539, 15043, 16616, 17192, 19034, 20569, 26264, 29078, 30086, 38068, 41138, 58156, 60172, 66619, 76136, 82276, 101773, 116312, 120344, 133238, 143983, 164552, 203546, 266476, 287966, 407092, 466333, 532952, 575932, 637639, 814184, 932666, 1007881, 1151864, 1275278, 1865332, 2015762, 2550556, 3730664, 4031524, 4463473, 5101112, 8063048, 8926946, 17853892, 31244311, 35707784, 62488622, 124977244, 249954488]

約数ペア:

[(1, 249954488), (2, 124977244), (4, 62488622), (7, 35707784), (8, 31244311), (14, 17853892), (28, 8926946), (31, 8063048), (49, 5101112), (56, 4463473), (62, 4031524), (67, 3730664), (98, 2550556), (124, 2015762), (134, 1865332), (196, 1275278), (217, 1151864), (248, 1007881), (268, 932666), (307, 814184), (392, 637639), (434, 575932), (469, 532952), (536, 466333), (614, 407092), (868, 287966), (938, 266476), (1228, 203546), (1519, 164552), (1736, 143983), (1876, 133238), (2077, 120344), (2149, 116312), (2456, 101773), (3038, 82276), (3283, 76136), (3752, 66619), (4154, 60172), (4298, 58156), (6076, 41138), (6566, 38068), (8308, 30086), (8596, 29078), (9517, 26264), (12152, 20569), (13132, 19034), (14539, 17192), (15043, 16616)]