64042496

素因数分解:

$2^9\times 7^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 84448000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 167, 214, 224, 256, 334, 428, 448, 512, 668, 749, 856, 896, 1169, 1336, 1498, 1712, 1792, 2338, 2672, 2996, 3424, 3584, 4676, 5344, 5992, 6848, 9352, 10688, 11984, 13696, 17869, 18704, 21376, 23968, 27392, 35738, 37408, 42752, 47936, 54784, 71476, 74816, 85504, 95872, 125083, 142952, 149632, 191744, 250166, 285904, 299264, 383488, 500332, 571808, 598528, 1000664, 1143616, 2001328, 2287232, 4002656, 4574464, 8005312, 9148928, 16010624, 32021248, 64042496]

約数ペア:

[(1, 64042496), (2, 32021248), (4, 16010624), (7, 9148928), (8, 8005312), (14, 4574464), (16, 4002656), (28, 2287232), (32, 2001328), (56, 1143616), (64, 1000664), (107, 598528), (112, 571808), (128, 500332), (167, 383488), (214, 299264), (224, 285904), (256, 250166), (334, 191744), (428, 149632), (448, 142952), (512, 125083), (668, 95872), (749, 85504), (856, 74816), (896, 71476), (1169, 54784), (1336, 47936), (1498, 42752), (1712, 37408), (1792, 35738), (2338, 27392), (2672, 23968), (2996, 21376), (3424, 18704), (3584, 17869), (4676, 13696), (5344, 11984), (5992, 10688), (6848, 9352)]