280157888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{230393}}^1$

素因数の和:230424

約数の個数: 28

約数和(自身を含む): 585200760

約数和(自身を除く): 305042872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 230393, 460786, 921572, 1843144, 3686288, 4377467, 7372576, 8754934, 14745152, 17509868, 35019736, 70039472, 140078944, 280157888]

約数ペア:

[(1, 280157888), (2, 140078944), (4, 70039472), (8, 35019736), (16, 17509868), (19, 14745152), (32, 8754934), (38, 7372576), (64, 4377467), (76, 3686288), (152, 1843144), (304, 921572), (608, 460786), (1216, 230393)]