258320496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{768811}}^1$

素因数の和:768829

約数の個数: 40

約数和(自身を含む): 762661504

約数和(自身を除く): 504341008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 768811, 1537622, 2306433, 3075244, 4612866, 5381677, 6150488, 9225732, 10763354, 12300976, 16145031, 18451464, 21526708, 32290062, 36902928, 43053416, 64580124, 86106832, 129160248, 258320496]

約数ペア:

[(1, 258320496), (2, 129160248), (3, 86106832), (4, 64580124), (6, 43053416), (7, 36902928), (8, 32290062), (12, 21526708), (14, 18451464), (16, 16145031), (21, 12300976), (24, 10763354), (28, 9225732), (42, 6150488), (48, 5381677), (56, 4612866), (84, 3075244), (112, 2306433), (168, 1537622), (336, 768811)]