128566870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 239088672

約数和(自身を除く): 110521802

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 530, 730, 3323, 3869, 6646, 7738, 16615, 19345, 33230, 38690, 176119, 242579, 352238, 485158, 880595, 1212895, 1761190, 2425790, 12856687, 25713374, 64283435, 128566870]

約数ペア:

[(1, 128566870), (2, 64283435), (5, 25713374), (10, 12856687), (53, 2425790), (73, 1761190), (106, 1212895), (146, 880595), (265, 485158), (365, 352238), (530, 242579), (730, 176119), (3323, 38690), (3869, 33230), (6646, 19345), (7738, 16615)]