641570496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{477359}}^1$

素因数の和:477381

約数の個数: 56

約数和(自身を含む): 1939991040

約数和(自身を除く): 1298420544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 477359, 954718, 1432077, 1909436, 2864154, 3341513, 3818872, 5728308, 6683026, 7637744, 10024539, 11456616, 13366052, 15275488, 20049078, 22913232, 26732104, 30550976, 40098156, 45826464, 53464208, 80196312, 91652928, 106928416, 160392624, 213856832, 320785248, 641570496]

約数ペア:

[(1, 641570496), (2, 320785248), (3, 213856832), (4, 160392624), (6, 106928416), (7, 91652928), (8, 80196312), (12, 53464208), (14, 45826464), (16, 40098156), (21, 30550976), (24, 26732104), (28, 22913232), (32, 20049078), (42, 15275488), (48, 13366052), (56, 11456616), (64, 10024539), (84, 7637744), (96, 6683026), (112, 5728308), (168, 3818872), (192, 3341513), (224, 2864154), (336, 1909436), (448, 1432077), (672, 954718), (1344, 477359)]