252161028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1000639}}^1$

素因数の和:1000656

約数の個数: 36

約数和(自身を含む): 728465920

約数和(自身を除く): 476304892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1000639, 2001278, 3001917, 4002556, 6003834, 7004473, 9005751, 12007668, 14008946, 18011502, 21013419, 28017892, 36023004, 42026838, 63040257, 84053676, 126080514, 252161028]

約数ペア:

[(1, 252161028), (2, 126080514), (3, 84053676), (4, 63040257), (6, 42026838), (7, 36023004), (9, 28017892), (12, 21013419), (14, 18011502), (18, 14008946), (21, 12007668), (28, 9005751), (36, 7004473), (42, 6003834), (63, 4002556), (84, 3001917), (126, 2001278), (252, 1000639)]