287055636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{13297}}^1$

素因数の和:13568

約数の個数: 48

約数和(自身を含む): 768518016

約数和(自身を除く): 481462380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10794, 13297, 21588, 26594, 39891, 53188, 79782, 93079, 159564, 186158, 279237, 372316, 558474, 1116948, 3417329, 6834658, 10251987, 13669316, 20503974, 23921303, 41007948, 47842606, 71763909, 95685212, 143527818, 287055636]

約数ペア:

[(1, 287055636), (2, 143527818), (3, 95685212), (4, 71763909), (6, 47842606), (7, 41007948), (12, 23921303), (14, 20503974), (21, 13669316), (28, 10251987), (42, 6834658), (84, 3417329), (257, 1116948), (514, 558474), (771, 372316), (1028, 279237), (1542, 186158), (1799, 159564), (3084, 93079), (3598, 79782), (5397, 53188), (7196, 39891), (10794, 26594), (13297, 21588)]