247996937452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{487021}}^1$

素因数の和:487270

約数の個数: 48

約数和(自身を含む): 483063485184

約数和(自身を除く): 235066547732

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 163, 284, 326, 652, 781, 1562, 1793, 3124, 3586, 7172, 11573, 23146, 46292, 127303, 254606, 487021, 509212, 974042, 1948084, 5357231, 10714462, 21428924, 34578491, 69156982, 79384423, 138313964, 158768846, 317537692, 380363401, 760726802, 873228653, 1521453604, 1746457306, 3492914612, 5636294033, 11272588066, 22545176132, 61999234363, 123998468726, 247996937452]

約数ペア:

[(1, 247996937452), (2, 123998468726), (4, 61999234363), (11, 22545176132), (22, 11272588066), (44, 5636294033), (71, 3492914612), (142, 1746457306), (163, 1521453604), (284, 873228653), (326, 760726802), (652, 380363401), (781, 317537692), (1562, 158768846), (1793, 138313964), (3124, 79384423), (3586, 69156982), (7172, 34578491), (11573, 21428924), (23146, 10714462), (46292, 5357231), (127303, 1948084), (254606, 974042), (487021, 509212)]