279171378

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{16447}}^1$

素因数の和:16519

約数の個数: 48

約数和(自身を含む): 646603776

約数和(自身を除く): 367432398

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1886, 2829, 5658, 8487, 16447, 16974, 32894, 49341, 98682, 148023, 296046, 378281, 674327, 756562, 1134843, 1348654, 2022981, 2269686, 3404529, 4045962, 6068943, 6809058, 12137886, 15509521, 31019042, 46528563, 93057126, 139585689, 279171378]

約数ペア:

[(1, 279171378), (2, 139585689), (3, 93057126), (6, 46528563), (9, 31019042), (18, 15509521), (23, 12137886), (41, 6809058), (46, 6068943), (69, 4045962), (82, 3404529), (123, 2269686), (138, 2022981), (207, 1348654), (246, 1134843), (369, 756562), (414, 674327), (738, 378281), (943, 296046), (1886, 148023), (2829, 98682), (5658, 49341), (8487, 32894), (16447, 16974)]