285219592

素因数分解:

$2^3\times 7^4\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 645350400

約数和(自身を除く): 360130808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 392, 434, 479, 686, 868, 958, 1372, 1519, 1736, 1916, 2401, 2744, 3038, 3353, 3832, 4802, 6076, 6706, 9604, 10633, 12152, 13412, 14849, 19208, 21266, 23471, 26824, 29698, 42532, 46942, 59396, 74431, 85064, 93884, 103943, 118792, 148862, 164297, 187768, 207886, 297724, 328594, 415772, 595448, 657188, 727601, 831544, 1150079, 1314376, 1455202, 2300158, 2910404, 4600316, 5093207, 5820808, 9200632, 10186414, 20372828, 35652449, 40745656, 71304898, 142609796, 285219592]

約数ペア:

[(1, 285219592), (2, 142609796), (4, 71304898), (7, 40745656), (8, 35652449), (14, 20372828), (28, 10186414), (31, 9200632), (49, 5820808), (56, 5093207), (62, 4600316), (98, 2910404), (124, 2300158), (196, 1455202), (217, 1314376), (248, 1150079), (343, 831544), (392, 727601), (434, 657188), (479, 595448), (686, 415772), (868, 328594), (958, 297724), (1372, 207886), (1519, 187768), (1736, 164297), (1916, 148862), (2401, 118792), (2744, 103943), (3038, 93884), (3353, 85064), (3832, 74431), (4802, 59396), (6076, 46942), (6706, 42532), (9604, 29698), (10633, 26824), (12152, 23471), (13412, 21266), (14849, 19208)]