243599872

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 509110272

約数和(自身を除く): 265510400

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 128, 188, 191, 212, 256, 376, 382, 424, 512, 752, 764, 848, 1504, 1528, 1696, 2491, 3008, 3056, 3392, 4982, 6016, 6112, 6784, 8977, 9964, 10123, 12032, 12224, 13568, 17954, 19928, 20246, 24064, 24448, 27136, 35908, 39856, 40492, 48896, 71816, 79712, 80984, 97792, 143632, 159424, 161968, 287264, 318848, 323936, 475781, 574528, 637696, 647872, 951562, 1149056, 1275392, 1295744, 1903124, 2298112, 2591488, 3806248, 4596224, 5182976, 7612496, 15224992, 30449984, 60899968, 121799936, 243599872]

約数ペア:

[(1, 243599872), (2, 121799936), (4, 60899968), (8, 30449984), (16, 15224992), (32, 7612496), (47, 5182976), (53, 4596224), (64, 3806248), (94, 2591488), (106, 2298112), (128, 1903124), (188, 1295744), (191, 1275392), (212, 1149056), (256, 951562), (376, 647872), (382, 637696), (424, 574528), (512, 475781), (752, 323936), (764, 318848), (848, 287264), (1504, 161968), (1528, 159424), (1696, 143632), (2491, 97792), (3008, 80984), (3056, 79712), (3392, 71816), (4982, 48896), (6016, 40492), (6112, 39856), (6784, 35908), (8977, 27136), (9964, 24448), (10123, 24064), (12032, 20246), (12224, 19928), (13568, 17954)]