689333868

素因数分解:

$2^2\times 3^3\times {\mathrm{1627}}^1\times {\mathrm{3923}}^1$

素因数の和:5563

約数の個数: 48

約数和(自身を含む): 1788716160

約数和(自身を除く): 1099382292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1627, 3254, 3923, 4881, 6508, 7846, 9762, 11769, 14643, 15692, 19524, 23538, 29286, 35307, 43929, 47076, 58572, 70614, 87858, 105921, 141228, 175716, 211842, 423684, 6382721, 12765442, 19148163, 25530884, 38296326, 57444489, 76592652, 114888978, 172333467, 229777956, 344666934, 689333868]

約数ペア:

[(1, 689333868), (2, 344666934), (3, 229777956), (4, 172333467), (6, 114888978), (9, 76592652), (12, 57444489), (18, 38296326), (27, 25530884), (36, 19148163), (54, 12765442), (108, 6382721), (1627, 423684), (3254, 211842), (3923, 175716), (4881, 141228), (6508, 105921), (7846, 87858), (9762, 70614), (11769, 58572), (14643, 47076), (15692, 43929), (19524, 35307), (23538, 29286)]