1688655816

素因数分解:

$2^3\times 3^3\times {\mathrm{193}}^1\times {\mathrm{40507}}^1$

素因数の和:40715

約数の個数: 64

約数和(自身を含む): 4715131200

約数和(自身を除く): 3026475384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 193, 216, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 5211, 6948, 10422, 13896, 20844, 40507, 41688, 81014, 121521, 162028, 243042, 324056, 364563, 486084, 729126, 972168, 1093689, 1458252, 2187378, 2916504, 4374756, 7817851, 8749512, 15635702, 23453553, 31271404, 46907106, 62542808, 70360659, 93814212, 140721318, 187628424, 211081977, 281442636, 422163954, 562885272, 844327908, 1688655816]

約数ペア:

[(1, 1688655816), (2, 844327908), (3, 562885272), (4, 422163954), (6, 281442636), (8, 211081977), (9, 187628424), (12, 140721318), (18, 93814212), (24, 70360659), (27, 62542808), (36, 46907106), (54, 31271404), (72, 23453553), (108, 15635702), (193, 8749512), (216, 7817851), (386, 4374756), (579, 2916504), (772, 2187378), (1158, 1458252), (1544, 1093689), (1737, 972168), (2316, 729126), (3474, 486084), (4632, 364563), (5211, 324056), (6948, 243042), (10422, 162028), (13896, 121521), (20844, 81014), (40507, 41688)]