400013376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{297629}}^1$

素因数の和:297651

約数の個数: 56

約数和(自身を含む): 1209568320

約数和(自身を除く): 809554944

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, 297629, 595258, 892887, 1190516, 1785774, 2083403, 2381032, 3571548, 4166806, 4762064, 6250209, 7143096, 8333612, 9524128, 12500418, 14286192, 16667224, 19048256, 25000836, 28572384, 33334448, 50001672, 57144768, 66668896, 100003344, 133337792, 200006688, 400013376]

約数ペア:

[(1, 400013376), (2, 200006688), (3, 133337792), (4, 100003344), (6, 66668896), (7, 57144768), (8, 50001672), (12, 33334448), (14, 28572384), (16, 25000836), (21, 19048256), (24, 16667224), (28, 14286192), (32, 12500418), (42, 9524128), (48, 8333612), (56, 7143096), (64, 6250209), (84, 4762064), (96, 4166806), (112, 3571548), (168, 2381032), (192, 2083403), (224, 1785774), (336, 1190516), (448, 892887), (672, 595258), (1344, 297629)]