251303004

素因数分解:

$2^2\times 3^2\times {\mathrm{6980639}}^1$

素因数の和:6980649

約数の個数: 18

約数和(自身を含む): 635238240

約数和(自身を除く): 383935236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6980639, 13961278, 20941917, 27922556, 41883834, 62825751, 83767668, 125651502, 251303004]

約数ペア:

[(1, 251303004), (2, 125651502), (3, 83767668), (4, 62825751), (6, 41883834), (9, 27922556), (12, 20941917), (18, 13961278), (36, 6980639)]