289394448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{861293}}^1$

素因数の和:861311

約数の個数: 40

約数和(自身を含む): 854403648

約数和(自身を除く): 565009200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 861293, 1722586, 2583879, 3445172, 5167758, 6029051, 6890344, 10335516, 12058102, 13780688, 18087153, 20671032, 24116204, 36174306, 41342064, 48232408, 72348612, 96464816, 144697224, 289394448]

約数ペア:

[(1, 289394448), (2, 144697224), (3, 96464816), (4, 72348612), (6, 48232408), (7, 41342064), (8, 36174306), (12, 24116204), (14, 20671032), (16, 18087153), (21, 13780688), (24, 12058102), (28, 10335516), (42, 6890344), (48, 6029051), (56, 5167758), (84, 3445172), (112, 2583879), (168, 1722586), (336, 861293)]