225915816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2917}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 647095680

約数和(自身を除く): 421179864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 461, 922, 1383, 1844, 2766, 2917, 3227, 3688, 5532, 5834, 6454, 8751, 9681, 11064, 11668, 12908, 17502, 19362, 20419, 23336, 25816, 35004, 38724, 40838, 61257, 70008, 77448, 81676, 122514, 163352, 245028, 490056, 1344737, 2689474, 4034211, 5378948, 8068422, 9413159, 10757896, 16136844, 18826318, 28239477, 32273688, 37652636, 56478954, 75305272, 112957908, 225915816]

約数ペア:

[(1, 225915816), (2, 112957908), (3, 75305272), (4, 56478954), (6, 37652636), (7, 32273688), (8, 28239477), (12, 18826318), (14, 16136844), (21, 10757896), (24, 9413159), (28, 8068422), (42, 5378948), (56, 4034211), (84, 2689474), (168, 1344737), (461, 490056), (922, 245028), (1383, 163352), (1844, 122514), (2766, 81676), (2917, 77448), (3227, 70008), (3688, 61257), (5532, 40838), (5834, 38724), (6454, 35004), (8751, 25816), (9681, 23336), (11064, 20419), (11668, 19362), (12908, 17502)]