247491156

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{2579}}^1$

素因数の和:3324

約数の個数: 48

約数和(自身を含む): 631088640

約数和(自身を除く): 383597484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 727, 1454, 2181, 2579, 2908, 4362, 5158, 7737, 7997, 8724, 10316, 15474, 15994, 23991, 28369, 30948, 31988, 47982, 56738, 85107, 95964, 113476, 170214, 340428, 1874933, 3749866, 5624799, 7499732, 11249598, 20624263, 22499196, 41248526, 61872789, 82497052, 123745578, 247491156]

約数ペア:

[(1, 247491156), (2, 123745578), (3, 82497052), (4, 61872789), (6, 41248526), (11, 22499196), (12, 20624263), (22, 11249598), (33, 7499732), (44, 5624799), (66, 3749866), (132, 1874933), (727, 340428), (1454, 170214), (2181, 113476), (2579, 95964), (2908, 85107), (4362, 56738), (5158, 47982), (7737, 31988), (7997, 30948), (8724, 28369), (10316, 23991), (15474, 15994)]