253187004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{81463}}^1$

素因数の和:81514

約数の個数: 48

約数和(自身を含む): 693421568

約数和(自身を除く): 440234564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 81463, 162926, 244389, 325852, 488778, 570241, 977556, 1140482, 1710723, 2280964, 3014131, 3421446, 6028262, 6842892, 9042393, 12056524, 18084786, 21098917, 36169572, 42197834, 63296751, 84395668, 126593502, 253187004]

約数ペア:

[(1, 253187004), (2, 126593502), (3, 84395668), (4, 63296751), (6, 42197834), (7, 36169572), (12, 21098917), (14, 18084786), (21, 12056524), (28, 9042393), (37, 6842892), (42, 6028262), (74, 3421446), (84, 3014131), (111, 2280964), (148, 1710723), (222, 1140482), (259, 977556), (444, 570241), (518, 488778), (777, 325852), (1036, 244389), (1554, 162926), (3108, 81463)]