378889078456

素因数分解:

$2^3\times 7^1\times {\mathrm{6765876401}}^1$

素因数の和:6765876414

約数の個数: 16

約数和(自身を含む): 811905168240

約数和(自身を除く): 433016089784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6765876401, 13531752802, 27063505604, 47361134807, 54127011208, 94722269614, 189444539228, 378889078456]

約数ペア:

[(1, 378889078456), (2, 189444539228), (4, 94722269614), (7, 54127011208), (8, 47361134807), (14, 27063505604), (28, 13531752802), (56, 6765876401)]