678406656

素因数分解:

$2^9\times 3^1\times {\mathrm{443}}^1\times {\mathrm{997}}^1$

素因数の和:1461

約数の個数: 80

約数和(自身を含む): 1813214304

約数和(自身を除く): 1134807648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 443, 512, 768, 886, 997, 1329, 1536, 1772, 1994, 2658, 2991, 3544, 3988, 5316, 5982, 7088, 7976, 10632, 11964, 14176, 15952, 21264, 23928, 28352, 31904, 42528, 47856, 56704, 63808, 85056, 95712, 113408, 127616, 170112, 191424, 226816, 255232, 340224, 382848, 441671, 510464, 680448, 765696, 883342, 1325013, 1531392, 1766684, 2650026, 3533368, 5300052, 7066736, 10600104, 14133472, 21200208, 28266944, 42400416, 56533888, 84800832, 113067776, 169601664, 226135552, 339203328, 678406656]

約数ペア:

[(1, 678406656), (2, 339203328), (3, 226135552), (4, 169601664), (6, 113067776), (8, 84800832), (12, 56533888), (16, 42400416), (24, 28266944), (32, 21200208), (48, 14133472), (64, 10600104), (96, 7066736), (128, 5300052), (192, 3533368), (256, 2650026), (384, 1766684), (443, 1531392), (512, 1325013), (768, 883342), (886, 765696), (997, 680448), (1329, 510464), (1536, 441671), (1772, 382848), (1994, 340224), (2658, 255232), (2991, 226816), (3544, 191424), (3988, 170112), (5316, 127616), (5982, 113408), (7088, 95712), (7976, 85056), (10632, 63808), (11964, 56704), (14176, 47856), (15952, 42528), (21264, 31904), (23928, 28352)]