2687693568

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{499943}}^1$

素因数の和:499969

約数の個数: 72

約数和(自身を含む): 8175084288

約数和(自身を除く): 5487390720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 499943, 999886, 1499829, 1999772, 2999658, 3499601, 3999544, 5999316, 6999202, 7999088, 10498803, 11998632, 13998404, 15998176, 20997606, 23997264, 27996808, 31996352, 41995212, 47994528, 55993616, 63992704, 83990424, 95989056, 111987232, 127985408, 167980848, 191978112, 223974464, 335961696, 383956224, 447948928, 671923392, 895897856, 1343846784, 2687693568]

約数ペア:

[(1, 2687693568), (2, 1343846784), (3, 895897856), (4, 671923392), (6, 447948928), (7, 383956224), (8, 335961696), (12, 223974464), (14, 191978112), (16, 167980848), (21, 127985408), (24, 111987232), (28, 95989056), (32, 83990424), (42, 63992704), (48, 55993616), (56, 47994528), (64, 41995212), (84, 31996352), (96, 27996808), (112, 23997264), (128, 20997606), (168, 15998176), (192, 13998404), (224, 11998632), (256, 10498803), (336, 7999088), (384, 6999202), (448, 5999316), (672, 3999544), (768, 3499601), (896, 2999658), (1344, 1999772), (1792, 1499829), (2688, 999886), (5376, 499943)]