128260788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2851}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 314313216

約数和(自身を除く): 186052428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 163, 276, 326, 489, 652, 978, 1956, 2851, 3749, 5702, 7498, 8553, 11247, 11404, 14996, 17106, 22494, 34212, 44988, 65573, 131146, 196719, 262292, 393438, 464713, 786876, 929426, 1394139, 1858852, 2788278, 5576556, 10688399, 21376798, 32065197, 42753596, 64130394, 128260788]

約数ペア:

[(1, 128260788), (2, 64130394), (3, 42753596), (4, 32065197), (6, 21376798), (12, 10688399), (23, 5576556), (46, 2788278), (69, 1858852), (92, 1394139), (138, 929426), (163, 786876), (276, 464713), (326, 393438), (489, 262292), (652, 196719), (978, 131146), (1956, 65573), (2851, 44988), (3749, 34212), (5702, 22494), (7498, 17106), (8553, 14996), (11247, 11404)]