254409872

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{907}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 505312896

約数和(自身を除く): 250903024

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 373, 376, 746, 752, 907, 1492, 1814, 2984, 3628, 5968, 7256, 14512, 17531, 35062, 42629, 70124, 85258, 140248, 170516, 280496, 338311, 341032, 676622, 682064, 1353244, 2706488, 5412976, 15900617, 31801234, 63602468, 127204936, 254409872]

約数ペア:

[(1, 254409872), (2, 127204936), (4, 63602468), (8, 31801234), (16, 15900617), (47, 5412976), (94, 2706488), (188, 1353244), (373, 682064), (376, 676622), (746, 341032), (752, 338311), (907, 280496), (1492, 170516), (1814, 140248), (2984, 85258), (3628, 70124), (5968, 42629), (7256, 35062), (14512, 17531)]