218019312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{216289}}^1$

素因数の和:216310

約数の個数: 60

約数和(自身を含む): 697318960

約数和(自身を除く): 479299648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 216289, 432578, 648867, 865156, 1297734, 1514023, 1730312, 1946601, 2595468, 3028046, 3460624, 3893202, 4542069, 5190936, 6056092, 7786404, 9084138, 10381872, 12112184, 13626207, 15572808, 18168276, 24224368, 27252414, 31145616, 36336552, 54504828, 72673104, 109009656, 218019312]

約数ペア:

[(1, 218019312), (2, 109009656), (3, 72673104), (4, 54504828), (6, 36336552), (7, 31145616), (8, 27252414), (9, 24224368), (12, 18168276), (14, 15572808), (16, 13626207), (18, 12112184), (21, 10381872), (24, 9084138), (28, 7786404), (36, 6056092), (42, 5190936), (48, 4542069), (56, 3893202), (63, 3460624), (72, 3028046), (84, 2595468), (112, 1946601), (126, 1730312), (144, 1514023), (168, 1297734), (252, 865156), (336, 648867), (504, 432578), (1008, 216289)]