256214502

素因数分解:

$2^1\times 3^4\times {\mathrm{1093}}^1\times {\mathrm{1447}}^1$

素因数の和:2554

約数の個数: 40

約数和(自身を含む): 575032656

約数和(自身を除く): 318818154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1093, 1447, 2186, 2894, 3279, 4341, 6558, 8682, 9837, 13023, 19674, 26046, 29511, 39069, 59022, 78138, 88533, 117207, 177066, 234414, 1581571, 3163142, 4744713, 9489426, 14234139, 28468278, 42702417, 85404834, 128107251, 256214502]

約数ペア:

[(1, 256214502), (2, 128107251), (3, 85404834), (6, 42702417), (9, 28468278), (18, 14234139), (27, 9489426), (54, 4744713), (81, 3163142), (162, 1581571), (1093, 234414), (1447, 177066), (2186, 117207), (2894, 88533), (3279, 78138), (4341, 59022), (6558, 39069), (8682, 29511), (9837, 26046), (13023, 19674)]