245411964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{324619}}^1$

素因数の和:324639

約数の個数: 48

約数和(自身を含む): 727148800

約数和(自身を除く): 481736836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 324619, 649238, 973857, 1298476, 1947714, 2272333, 2921571, 3895428, 4544666, 5843142, 6816999, 8764713, 9089332, 11686284, 13633998, 17529426, 20450997, 27267996, 35058852, 40901994, 61352991, 81803988, 122705982, 245411964]

約数ペア:

[(1, 245411964), (2, 122705982), (3, 81803988), (4, 61352991), (6, 40901994), (7, 35058852), (9, 27267996), (12, 20450997), (14, 17529426), (18, 13633998), (21, 11686284), (27, 9089332), (28, 8764713), (36, 6816999), (42, 5843142), (54, 4544666), (63, 3895428), (84, 2921571), (108, 2272333), (126, 1947714), (189, 1298476), (252, 973857), (378, 649238), (756, 324619)]