261027984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{776869}}^1$

素因数の和:776887

約数の個数: 40

約数和(自身を含む): 770655040

約数和(自身を除く): 509627056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 776869, 1553738, 2330607, 3107476, 4661214, 5438083, 6214952, 9322428, 10876166, 12429904, 16314249, 18644856, 21752332, 32628498, 37289712, 43504664, 65256996, 87009328, 130513992, 261027984]

約数ペア:

[(1, 261027984), (2, 130513992), (3, 87009328), (4, 65256996), (6, 43504664), (7, 37289712), (8, 32628498), (12, 21752332), (14, 18644856), (16, 16314249), (21, 12429904), (24, 10876166), (28, 9322428), (42, 6214952), (48, 5438083), (56, 4661214), (84, 3107476), (112, 2330607), (168, 1553738), (336, 776869)]